In either scenario, one area of tuning that is highly overlooked and greatly misunderstood is timing. the gauge should be still the same psi. Search Car Torque Specifications by Engine or Model. Take OFF the pointer and degree wheel. Find the best deals for used chevrolet dually 454 extended cab. The Whipplecharger Supercharger installation we observed was a kit for 7. 2L Gen V engines. The Vortec 7400 L21 was a commercial version of the Chevrolet Big-Block engine used in the medium duty truck platform. Its design shared much with the L29 454, but with the addition of forged pistons and crankshaft, and coil near plug ignition. 1998 Chevy Truck V8 Two Wheel Drive 126, 00 miles I would love to know how to set the timing vortec 454 motor , I checked and it is off which is why I think it won't start. get the full corvette while doing this so which you have all the help electronics and wiring. To determine the cause, you'll have to refer to the appropriate diagnostic chart in a service manual and follow the step-by-step test procedures to isolate the cause. 25* timing about 1200 rpm. 7 rebuilt in a shop and installed it back into my truck a couple months back. Notifications on new and improved parts, and warranty and service manual updates. Chevy 454 Timing Instructions by Don Bowman Ignition timing is used to ignite the fuel in an internal combustion engine at a particular time in an effort to burn as much of the fuel as possible in the power stroke. Don't forget the gasket. head #906or 062. 9 degres at. Find CHEVROLET 7. Free shipping in continental U. Aim timing light at timing tab and recheck location of timing mark. Can I set the static/initial timing on a 1998 Chevrolet 454/7. Watch this video to learn how to fix engine misfiring or stumbling. FAQ | Contact Us 98 CID 1985-1998 Firing Order 1-3-4-2: 98 CID with EFI 400 and 454 CID. 4 liter 454. Say if I put L92 heads, a moderate cam/lifter kit to. The timing connector for the Chevy Silverado breaks out of the engine wiring harness conduit adjacent to the distributor. The timing will generally always read a good amount of advance while under the PCM's control. We both have a little experience working on cars, but, we also have a lot to learn. Best Answer: You need a timing light. Equally suited for use on the street or race track. I have a eladan with a 454 chevy engine, seems to run fine in cold weather, but in warm weather will run for 10 to 20 miles before engine stalls, seems to be out of gas, let it cool off and it will run again. GM considers anything 1 ton or under to be a "Light Duty" vehicle. Wondering if it might be vapor locking. Everything is fine now. Our user id is: skipwhite, and our store name is whiteperformance1. 3L has had strong results and thus GMC has used it in a lot more than just pickups. run the truck with a fuel pressure gauge on it. Founder and president Art Whipple has always been regarded as a true innovator and enjoyed a very successful racing career as crew chief and owner of Top Fuel Funny Cars and Dragsters, as well as many other forms of racing such as circle and drag boats. 4L, with the vehicle off and at operating tempurature, you will have to disconnect a wire with. Get the best deals on Cloyes Gear & Product Engine Timing Components for 1998 Chevrolet C3500 when you shop the 396-454 True Roller Timing Chain (Fits: 1998. In the past we were often instructed by the auto shop teacher or service manual to position each cylinder at TDC (piston at Top Dead Center), and then adjust both valves for that cylinder. Repower a Chevy SS 454 With Heads, Cam & EFI Part 1. You can get a photo by calling your local Chevy dealer service center and requesting one. you really. Stock big-block Chevy crankshafts were available in only two strokes: 3. This procedure also applies to other GM V8s. How the distributor works. Timing Chain Replacement Cost Comparison. Just read the numbers from the other side of the timing mark. I have a 305 - 5. I haven't had much time to spend learning and programming lately, but removing most of the torque management and adjusting a couple of timing points made a hugh diffference in performance and gas mileage, but I haven't even checked mpg yet. i want to take all the efi junk off it and put an intake and carb on it. Notifications on new and improved parts, and warranty and service manual updates. Wiki User 09/01/2009. Since then the service light has come on for a few days at a time then goes off. What is the ignition timing procedure for a 1998 Chevy truck? 5 6 7. 7 liter short block rebuild and didn't mark the distributor base before pulling it out. Get the job done with the right part, at the right price. 0L) and LO5 (5. the tach read 0 yes zero and below, llights are dim and driving my tach reads normal untill i slow down the the problem reoccurs. Acceptable amount of slack in a timing chain with high mileage? Following the procedure posted on (on the SBC and Chevy V6, this will be at the 0 timing mark. 10-11-08 03:05 PM - Post# 1539777 I have a 1996 chevy k 3500 with a 7. 0 L vette motor. 000 inches (in 454 and 502 V-8s), and were made from either cast iron or forged low-carbon steel like AISI (American Iron and Steel Institute) 1053, although a few 4. I have also included in this post a serpentine belt diagram for my 1998 chevy p-30 chassis 454 V8 vortek fuel injected engine w/AC, for future reference, which was the original problem. Chevy Truck Parts 1947-2012 from USA1 Industries. I am working on a 1998 5. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. 7 Chevy Vortec enginen, the instruction that came with the Distributor said that a code P1345 would be set, and that a Cam Crank relearn must be performed. RPM - RON'S PRECISION MACHINE, INC. Notifications on new and improved parts, and warranty and service manual updates. Ditch the outdated wiper system in your Tri-Five Chevy and upgrade to a better looking and functioning system!. Repeat Step 8 until timing is correct. When setting the ignition timing on any Holden engine it is important that Cylinder number 1 be at the timing mark on the firing stroke and both the inlet and exhaust valves for Cylinder number 1 are closed. Anyway, here's the timing set procedure from our service information. Recommended Crate Engine Start-Up Procedure 1. VIN Specific Programming (Plug & Drive). the tach read 0 yes zero and below, llights are dim and driving my tach reads normal untill i slow down the the problem reoccurs. Big Block Chevrolet Intake Torque Sequence. 4L/454 Timing Covers and get Free Shipping on Orders Over $99 at Summit Racing!. 0L) and LO5 (5. have all the tools i need. In May of 1999 CK5 started out as a tribute to America's favorite 4x4 utility truck. This is a little how-to for setting the initial ignition timing on a small block Chevy before its ever been run. Ok I got the truck running and valves sounding pretty good. Below is the text from GM Service manual for 1997 Chevrolet C Pickup 5. Note: You can use the page How to make a timing tape to easily make a temporary timing tape that will allow you to set the initial and total timing without the need for a dial back timing light. This requires using the #5 or #8 plug wire to trigger the time light. When replacing the distributor on the 5. Find 1998 Chevrolet 2500s for Sale on Oodle Classifieds. This video covers resetting the timing on a Chevrolet pickup truck, but this method could also work for other make and models pickups. You can get a photo by calling your local Chevy dealer service center and requesting one. I have heard of problems with the hydraulic parking brake and would like to purchase a repair manual or find info on the brake. If you're a torque wrench-wielding big-block enthusiast, add that you can never have too much ignition power. After sitting for a few minutes it would start right up and run about 15-20 seconds then stall. Featured Video Dorman Innovation Process. com Car Forums! Simple, inexpensive horsepower/torque upgrades for 95 Chevy C1500 The prom needed to. if not the fuel is going somewhere. Below you will find the most complete list of Chevy trouble codes available. Re: Diagnostic help on 1998 5. The 1998 Chevrolet Malibu has 1632 problems & defects reported by Malibu owners. Note: If this is being performed by one person, the alignment mark on the camshaft sprocket can be used to determine when the engine is close to Top Dead Center (TDC). Aim timing light at timing tab and recheck location of timing mark. The security system goes out or stops working and leaves you stranded. The first generation of Chevy big block engines was introduced in 1958, with the 2nd generation being introduced for production vehicles in beginning in 1965. The timing procedure is the same way for either LH or RH engines. IF you have a PassKEY system, click here to see the reset procedure. First post here. 92 Proform Engine Timing Camshaft Gear Drive Kit 66917C; for Chevy 262-400 SBC Proform Engine Timing. I have a question about setting the timing. Look for out other realities concerning the cars' past history, such as which its previous proprietors were and any type of upkeep done by the dealership. This rebuild of the Chevy 454 is for all the ham-n-egg'ers out there. Chevy 454 Timing Instructions by Don Bowman Ignition timing is used to ignite the fuel in an internal combustion engine at a particular time in an effort to burn as much of the fuel as possible in the power stroke. If your Chevrolet vehicle has broken down or needs maintenance, you need help fast. 25 inches in bore and 4 inches in stroke and at a compression ratio of 8. This platform was one of two where the traditional small-block Chevrolet V8 was last used (the G-series van was the last platform using the small block until the end of the 2002 model year). Hi, I have a 1984 Airstream RV with a Chevy 454 engine, 119k miles. It is a 91 chevy truck with the 350 (5. sbc chevy melling press fit oil pump pickup screen: 1965-90 chevy big block bbc stock capacity black oil pan #9294-p: 86 up sbc steel drag race oil pan black passenger side dipstick. Buy 1996-02 Chevy GMC 5. Free shipping in the U. I had my 5. 0L - 305 V8. Including a Large Selection of New, Used and Surplus Engines for Sale. Turn ignition ‘ON’. The TBI 454 trucks are plauged by idle problems, I've owned and worked on many of them. Runs smooth as a baby's butt. Chevrolet P30 is a light-duty stepvan truck manufactured by General Motors from 1975 to 1999. At this point, the timing should stop advancing and should remain steady. 1 Master Engine Rebuild Kit 1966-1967 (Non-Integrated Head) GM Chevy 250 4. Tomorrow I plan to remove the plugs and turn it by hand. com, the official webiste of Truckin' Magazine, is all about swapping out the engine of a 1996-1999 GM Full Size Pickup. Note* this post assumes that you already know how to time a running engine, just not one that never been run before or has had its distributor removed and its timing settings lost. 9 degres at. You will need a few things including the "Nuts, Bolts and Gaskets" as they say. I have tried new distributor, is timing off? We are not sure how to set the timing? Any suggestions on which wire to unplug from distributor to put into timing. 7L-350ci-V8 Engine Torque Specs. 4 liter (454) engine. 17 years only building marine engines. Technical Articles at Greg's Engine & Machine. Ok, I have read that thread and many more on this forum and still cannot verify if the 1997 vortec 5. Chevrolet Performance Engine Start-up and Break-in Procedure. If this procedure is missed by even one tooth, engine damage can. Whipple Superchargers is owned and operated by its founder Art Whipple and is located in Fresno, CA. My L29 is a 98 Suburban K2500 7. Torque distributor hold down bolt to 30 lb. Wiki User 09/16/2008. Passlock Reset procedure. Stock big-block Chevy crankshafts were available in only two strokes: 3. Detailed features and specs for the Used 1998 Chevrolet Suburban including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more. 4L 454 Torque Specs Had the boat out this weekend and had an interesting thing happen. 4 l engine in it and the book i have says that this truck is not timable you need a special computer to time it, is this correct or is there another way to time this motor. 1 Master Engine Rebuild Kit 1966-1967 (Non-Integrated Head) GM Chevy 250 4. 0L) and LO5 (5. You will need a few things including the "Nuts, Bolts and Gaskets" as they say. Don't forget the gasket. Make sure the battery if fully charged because this procedure may take up to 30 minutes and you cannot start the vehicle during this time. 00 Add to cart; SEARCH. Big Block Chevrolet Head Bolt Torque Sequence. Chevy CK Pickup 1998, Tall Valve Covers by TSP®. Looking for a supercharger for your Chevy Or GM? Shop our selection of universal supercharger kits for Camaro, Corvette, GTO, Pontiac, Firebird, LS1's and more! Gain 50-80% more power using our bolt-on systems. In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. even if the cam sensor was replace if the ignition timing was not set you will still have a lot of concerns. One great thing is that even if your Chevy Blazer is already a classic, looking for Classic Chevy Blazer parts is relatively easy nowadays. Big Block Chevy Valve Adjustment is the same procedure and sequence asthe intake valves listed above. Includes all motor sizes. With the camshaft cover removed and the #1 cylinder at top dead center, make sure that the darkened chain links are lined up with the alignment marks on the exhaust and intake cam sprockets. 7 40 Answers. How is Dorman able to release hundreds of high-quality new replacement automotive parts every month? A rigorous, best-in-class product development and testing process. Learn more about the 1998 Chevrolet Suburban 1500. get the full corvette while doing this so which you have all the help electronics and wiring. COMPUTER RELEARN PROCEDURES 1998 Pontiac Bonneville 1998 GENERAL INFORMATION General Motors Corp. I have also included in this post a serpentine belt diagram for my 1998 chevy p-30 chassis 454 V8 vortek fuel injected engine w/AC, for future reference, which was the original problem. If you're a torque wrench-wielding big-block enthusiast, add that you can never have too much ignition power. if your distributor is out. 7L has an EST wire, i. What is the ignition timing on a 1999 Chev 34 ton Suburban 5. I think I missed one on the driver's side because I hear a slight tick. This 454HO long block specification sheet should be used in conjunction with the 454 short block specification sheet, GM part number 19172101. Chevy Check Engine Light Codes. The timing procedure is the same way for either LH or RH engines. 0L Mercruiser, I am replacing the heads with new(er) vortec heads with the 8 bolt intake manifold to match. I haven't had much time to spend learning and programming lately, but removing most of the torque management and adjusting a couple of timing points made a hugh diffference in performance and gas mileage, but I haven't even checked mpg yet. Turn ignition ‘ON’. This new feature, called big repower in truckinweb. marine engines. Be sure to check the oil level in the engine and prime the oil system with an engine priming tool! This is the most important step!. When setting the ignition timing on any Holden engine it is important that Cylinder number 1 be at the timing mark on the firing stroke and both the inlet and exhaust valves for Cylinder number 1 are closed. The Whipplecharger Supercharger installation we observed was a kit for 7. 4L V-8 EFi (171. Haynes Chevrolet repair manuals cover your specific vehicle with easy to follow pictures and text, save thousands on maintaining your vehicle. 4 Chevrolet motor? Answer. 00 Add to cart; SEARCH. Although the 454's use in muscle cars declined rapidly after its introduction, the engine was used in trucks such as the GM 2500 and 3500 until 1996. Another CPI engine, the LF6, joined in 1996 with the introduction of Vortec cylinder heads, while the LB4 was retired after 1998. 1999 chevy silverado fixya autos post chevy silverado wiring diagram rh insurapro co timing and firing orders questions including "if a 1985 vk firing order refers to the order of power delivery of the cylinders in an engine timing and firing orders both contribute to the engine's fuel economy 1928 1928 Wiring Diagrams · 1928 General Wiring. Features of this Technical Information Software: •Diagnose problems by trouble code or vehicle symptom •Inspection and maintenance procedures •Thousands of illustrations and diagrams •Wiring color codes and descriptions •Provide repair steps for your. It probably won't run at all if set 10 degrees on the wrong side. procedures. This should cover anything you need to about Distributor replacement for Chevy V8 Vortec engines. 7; If this is your first visit, be sure to check out the FAQ by clicking the link above. Set timing on a 7. I haven't had much time to spend learning and programming lately, but removing most of the torque management and adjusting a couple of timing points made a hugh diffference in performance and gas mileage, but I haven't even checked mpg yet. 4L, It would be interesting to see the difference between truck and Suburban. Look for out other realities concerning the cars' past history, such as which its previous proprietors were and any type of upkeep done by the dealership. Don't forget the gasket. We have a Chevy 454 injected engine in our motorhome and when engine is cold it runs good but around 15 miles into driving it starts backfiring when accerlating or strain against engine. I believe the timing belt interval for all the 100 series engine variants is 150,000km, but this should be checked against each different markets servicing recommendation. This engine's origins date back to 1955, when the original Chevy small-block V-8 was introduced. 4L Gen V with square port) and Chevy V-8 502/8. Drawings by David Kimble. Re: Diagnostic help on 1998 5. Technical Articles at Greg's Engine & Machine. Note: You can use the page How to make a timing tape to easily make a temporary timing tape that will allow you to set the initial and total timing without the need for a dial back timing light. Al is the only one that will. Order your Ignition Control Module - 1AECI00228 today at 1AAuto. If you're looking for serious street/strip performance from your one-of-a-kind custom vehicle, then these Trick Flow® PowerOval® 280 Fast As Cast® top-end engine kits for big block Chevrolet engines are just what the doctor ordered. Pull out your manufacturer's information for your car. Please do not post used parts or boats For Sale in this area. Easy to use parts catalog. Decoding Big block Chevy engine suffix codes and stamped numbers: AAA - CTB. 00 Add to cart; SEARCH. From 1959 to 1987, C/K was also the name of GMC's truck series; it switched to the name Sierra from 1988 to 1999 while sharing the C/K platform. What I was thinking of was developing a replacement for the IGN timing part of the ECM just for experimenting sake. : (worse case, Valve Cover attached) (all steps if Distributor was removed or some removed or spun it wildly ] Begin crude static timing set procedure , below with the Distributor in your hand. Shop millions of cars from over 21,000 dealers and find the perfect car. Below is the text from GM Service manual for 1997 Chevrolet C Pickup 5. 1998 chevy 7. the relearn procedure was not learned, DTC P1336 will be stored in the memory. 6 Idle speed on EFI models is not adjustable. setting timing marks on 97 Silverado w/5. Ditch the outdated wiper system in your Tri-Five Chevy and upgrade to a better looking and functioning system!. 10-11-08 03:05 PM - Post# 1539777 I have a 1996 chevy k 3500 with a 7. My problem is. Oct 12, 2014- Chevrolet Workshop Repair Service Manuals - DOWNLOADS,Workshop manuals for Chevrolet Cars, SUVs & Trucks up to 2013. 2 1998-2001 This service manual details the maintenance, overhaul, troubleshooting and repair procedures for. Timing mark's on Vortec 5. World's top manufacturer of performance camshafts, lifters, valve springs, rocker arms and related valve train parts for all race and street performance engines. Wiki User 09/16/2008. chevy 350 96-2000 comp engine 96-2000. Wonder if you're down a cylinder. Thank you for choosing Chevrolet Performance Parts as your high performance source. Date: February 15, 1998 at 21:52:20 Subject: 454 plugs fouling out bad: Comment: I just put a 454 in my car after having it built by an engine builder. 7L Vortec, Timing advance connector C/K Car Forums. Since then the service light has come on for a few days at a time then goes off. Mercruiser Engines at Sterndrives. Edelbrock is the most respected name in performance. I ended up going with the est ignition because they are a little more simple and I set the engine up at 28 degrees total advance and the engine still ran lazy. Buy 1996-02 Chevy GMC 5. 0t and can't find any info on the cylinder head bolt torque specs/procedure or the timing sequence. Would you like to sell products for this vehicle on Amazon. Recall Notification Letters From the Manufacture to both dealerships and to the vehicle owner. Choose the desired trim / style from the dropdown list to see the corresponding specs. even if the cam sensor was replace if the ignition timing was not set you will still have a lot of concerns. Please do not post used parts or boats For Sale in this area. Passlock Reset procedure. com FREE DELIVERY possible on eligible purchases. NEW A-TEAM CARBURETOR TYPE ROCHESTER CHEVY 2GC 2 performance crane cam as well. you really. Pull out your manufacturer's information for your car. I just took it out on the road and the plugs are fouling out so bad they are junk after 3 times around the block. Everything is fine now. get the full corvette while doing this so which you have all the help electronics and wiring. Manufacturer of fasteners found in engines and drivelines, ranging from OEM replacement parts to specialty hardware for racing applications. Shop safely with us online or call 888-844-3393 and buy the quality part your car or truck needs today. I was on the Rinda Site thinking of buying the Mercruiser scanner or the Diacom SW for my laptop that you noted. To set the retard with the scan tool, the section you do that in is. Perform Top Dead Center (TDC) Offset Procedure to ensure proper injector pump timing. The prefix portion of the ID code tells you the engine assembly plant code, and the engine's assembly date (for example, 0701 = July 1stno year is indicated). How the distributor works. Any help would be greatly appreciated. you will need someone with access to a scan tool that can check the timing and data from the cam/ crank sensor. Find 20 used 1998 Chevrolet C/K 2500 Series as low as $2,350 on Carsforsale. I am working on a 1998 5. Al is the only one that will. With the camshaft cover removed and the #1 cylinder at top dead center, make sure that the darkened chain links are lined up with the alignment marks on the exhaust and intake cam sprockets. What is the ignition timing on a 1999 Chev 34 ton Suburban 5. WORKSHOP PROCEDURE 1. Compare the two patterns. One great thing is that even if your Chevy Blazer is already a classic, looking for Classic Chevy Blazer parts is relatively easy nowadays. 0t and can't find any info on the cylinder head bolt torque specs/procedure or the timing sequence. In recent years, manufacturers have been wise to limit themselves to diesel chassis for motorhome models of 35 feet and longer in order to provide at least some payload capacity Weight-carrying limitations have forced builders to limit lengths and features in order to minimize the. I talked with him and he said it must be a timing problem. I figure since it's only getting 10mpg, I might as well bump it on up to the days when 454's were getting 450 horse. New timing chain. The TBI 454 trucks are plauged by idle problems, I've owned and worked on many of them. 4L 454, 8,200lb GVW Truck (66,000 miles). What I was thinking of was developing a replacement for the IGN timing part of the ECM just for experimenting sake. On a 1990 Chevrolet K3500 pickup 7. 7 1997 gmc 3500? The dots should point at each other crank 12 o'clock and cam 6 o'clock, no wonder it runs bad. Chrome timing cover, valve covers, oil pan, dipstick/tube and breather Chevy 454 / 450 HP High Performance Balanced Crate Engine $ 3,895. Order your Ignition Control Module - 1AECI00228 today at 1AAuto. 2 bolt main. 19331572 Chevrolet Performance ZZ427 Crate Engine 480 HP ZZ427 Big-Block, A Modern Take On The Classic L88. The timing will generally always read a good amount of advance while under the PCM's control. I have a question about setting the timing. 0L - 305 V8. Once you have found TDC, if you are not familiar with the chevy small block firing order, review the page on firing order. What sort of fuel mileage and longevity should be reasonably expected for this truck? It will primarily be driven empty, with occasional stock trailer towing. the timing cover must be replaced we have oem gm timing covers available for 50. Note that the cylinder number 1 is the next driver in front of the engine (the same location on all V-engines) or just the first behind the power steering pump. Ok I got the truck running and valves sounding pretty good. The specs on it put it at a wimpy 260 horse. DOWNLOAD MERCRUISER ENGINE & STERNDRIVE REPAIR MANUALS Repair Manual 454 & 502 7. Discussion in 'Chevy C/K Truck Forum' started by Crawdaddy, May 17, 2007. Featured Video Dorman Innovation Process. " These four books do include passenger, truck, marine and industrial engine applications. 7L K1500 C/K Car Forums. Using a bidirectional scan tool. 7 40 Answers. chevrolet 6. Chevrolet Performance Engine Start-up and Break-in Procedure. 1992 - 1998 Chevy 366 454 Gen 5 Engines Stock Timing Set Melling 3-4SR50-Chevrolet GMC Gen V Timing Set Melling Part Number 3-4SR50 3 Piece Set Fits GM 366 454 Engines From 1992 Through 1998Use The Compatibility Guide To Verify Your Application See o. Wiki User 09/16/2008. What is the correct process for setting the injector pump timing on an electronic pump? Details: 1998 Total rebuild New timing set Replaced Crank sensor Remove and replaced pump Assuming I have all the marks inline and pump pin was inserted into the slot on the gear, Do I need to take the truck to someone to plug in the scan tool on running. I'm working on a 1999 Chevy Tahoe engine code R. You can also use this time to top off any fluids your Chevy may need. Here is some info I provided to another Chevelle enthusiast who was new to engine timing procedures:. Crankshafts. I have a 95 Chevy 3/4 ton 454 ext. Black, Steel, 1, Part #: COM208 More Detail. Torque distributor hold down bolt to 30 lb. back to the tank or in the engine. The timing will generally always read a good amount of advance while under the PCM's control. 4L/454 Timing Pointers and get Free Shipping on Orders Over $99 at Summit Racing!. I'm no mechanic but I'd like to see if I can fix the problem without having to Chevy 454 Running higher temps (vehicle, gasket, valve, exhaust) - Chevrolet, Cadillac, Buick, and GMC -Car forums - City-Data Forum. Find the best deals for used chevrolet suburban 2500 454. Recall Notification Letters From the Manufacture to both dealerships and to the vehicle owner. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. The timing on stock 396, 402, 427 and 454 engines is 32-34 degrees total advance at 3500 rpm. Consult your Authorized Mercury MerCruiser Dealer before attempting this procedure. 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