87 chevy truck computer location Oct 8, 2013 · In this case the "C" is for Chevrolet (as opposed to "T" for GMC). Jul 4, 2017 · The ECM is in a metal cased box (located in passenger compartment) containing electronic circuitry which electrically controls and monitors air/fuel and emission systems on Computer Command Control, and turns on the “ CHECK ENGINE” light when a malfunction occurs in the system. I have replaced the fuel relay, and the ignition control module on the top side of the distributor after reading some of the forums in this topic but that Customer: I have a 1987 Cevy R-10 Silverado w/ a 5. Well atleast thats what i think. Remove the relay from the fuse box. ESC. I think i might have a problem with the trucks computer because as soon as the key is in the ignition in the on position, the check engine light doesnt stay on and when i try to get a code read, it doesnt even give me a code 12. 87 r10 305 TBI where is the location of the ecm / "computer" on these trucks? i looked under the dash on the drivers side and the only apparent similar thing i see is a box appx 3"x4"x1" labeled with wording such as "servo" and "transmission". I would like to state that my truck is not computer controlled. 1. 0L Engine with 700R4 Automatic Transmission ADTR 1987 31679 16073430 1227747 3432 3341 R1 L03 5. Nov 14, 2011 · How can I tell if the distributor is stock or non computer controlled? I suppose there would be a circuitboard of some type inside right? just get a new HEI distributor like most have done. 7 TBI Mar 17, 2010 · I have a 85 K10 stepside 355 sm465 with a 208 T-case. 22 24 Apr 30, 2008 · 73-87 Chevy _ GMC Trucks » Print; Pages: [1] Go Down. If you have installed a Fuel Injection system in your vehicle and are having some initial issues here is a quick checklist to work from to get you started. never had this problem before, truck always started. Also stumbles and occasionally will stall when first started in the morning. 1972 2wd K/5 Blazer Turbocharged 370 LSx - 941 rwhp / 1093 rwtq 1969 Chevy K-10 L33 5. Oct 29, 2010 · 86 Chevy K20 Custom Deluxe-Grandpa bought it new 11/20/85 77 Chevy K10 Custom Deluxe-Dad's first truck 69 Chevy C30 flatbed-Grandpa's farm truck 1950 International L-112-Grandpa bought it new, parked in 1963 How To the Jump Fuel Pump Relay on a Chevy Truck . There is a post here about this and a link on 73-87. does this unit controll anything in the truck now? the truck has Mallory ignition now, and just about all the wires have been cut. If you don't find what you're looking for, shoot us an email (webmaster@73-87chevytrucks. 3 / 4L80E / NP241 / 4" lift 1964 Buick Skylark Twin TURBO 383 LS pro-touring project. CK5 has since expanded to include the classic C/K series GM Truck and Suburban as well as past and present GM models. Chevrolet truck. 7L 350 TBI with dual tanks. 3, AFM delete, 2010 Camaro exhaust manifolds, 1997 nv4500, 1991 np241c, hydroboost, 2005 14bff axle & driveshaft, drop-n-lock gooseneck, 4. 87 350 TBI short step today motor attempted to start and after about 10 seconds of "rough start" just gave up. I am trying to find out where the fuel pressure regulator is located. Take a moment to drop by The Store and shop our products. I put twelve volts to the pigtail on the fuel relay and that turns on the fuel pump so it seems to be fine. Jun 12, 2011 · Had this problem for a few years now and finally I want to get to the bottom of it. Anyone have or know where I can get the diagram for the connectors for this computer so I can try to do something with this harness. You will need to swap out your prom chip from your computer to the new computer then install the new computer to the vehicle. In the next body style trucks the connector is where all the service info I found says but not th Feb 23, 2012 · Hi guys im new to the forum also as a chevy owner i have an 85 C10 shorty with a 305CID stock everything. So the partial VIN would be: CFJ123456 = C = Chevy F = 1985 model year (A= 1980, B='81, etc) J = Janesville 123456 = sequential portion of VIN A GMC would be TFJ523456, etc K May 12, 2010 · <Pitcrew> 1989 R2500 Suburban mild 350 TBI 700r4 10. Author Topic: Paint code location (Read 26409 I am looking for the paint code on my '79 1/2 ton chevy Jun 23, 2019 · 1987 C6P V20 truck, 2010 LMG 5. The computer is located above the passenger footwell area. My truck is an 87 R10 with the 305 TBI. com » ; 73-87 Chevy _ GMC Trucks » ; Fuel Systems and Drivability » ; Is Mechanic Right in Suspecting Bad ECM? 1987 R10 Dec 16, 2021 · 1987 Chevy / GMC R1500 R10 5. Feb 9, 2017 · Well, it's that season of year when your time is best spent inside your garage working on your truck! And, this is the best place for valuable information, camaraderie, and the High-Quality Parts needed to support your project!! Jul 19, 2021 · 73-87chevytrucks. My question is about the . Locate the fuel pump relay in the fuse box. unit. 5" 14bolt 4. 10 gears, stock suspension, rims, and tires. How can I tell if mine has a computer? Nov 13, 2009 · I bought a TBI set up from Ebay to put in my daughters 85 and the guy cut the harness out of the pick up he took it from and failed to mention that. My truck came factory with a 305 and long since gone. 0 MD8 AUTO this sounds like it may be updated GMC NUMBER: 91-6D-113 GROUP: 6D Engine Electrical DATE: July, 1991 CORPORATE NUMBER: 176502R SUBJECT: Aug 3, 2010 · Joined Aug 3, 2010 Posts 5,492 Reaction score 135 Location Patterson,Ca First Name Jim Truck Year 1986 Truck Model K10 Suburban Silverado Engine Size 5. Use a jumper wire and go from Pin 30 to Pin 87. com offers select, high quality parts for sale that help fund this website and Forum. Check to make sure your check engine light is not on, or that it is on with the key on but May 4, 2008 · News: 73-87ChevyTrucks. Also, when driving down the road, the truck will sometimes act as if it is starving for fuel and cut out to the point that i have to puill off the road. There are 14 new and used 1987 Chevrolet Silverados listed for sale near you on ClassicCars. Sep 30, 2012 · where is the location of the ecm / "computer" on these trucks? i looked under the dash on the drivers side and the only apparent similar thing i see is a box appx 3"x4"x1" labeled with wording such as "servo" and "transmission". . Some of the companies I know of that sell chips are: Jet Performance, Wester’s Garage, Wait4Me, TBI Chips, (Ed Wright) Fast Chips, etc. It took me way to long to find this EST Bypass connector. 10 w/ 33s 1992 fullsize Blazer 4x4 35s no lift, 4. Find your dream car today. Remove the right kick panel and the computer is just above there. After the jumper is in place, test the fuel pump. Jan 19, 2011 · Does an 87 chevy suburban have a chip (not an ecm) for the tbi? And if so where is it located? Feb 12, 2013 · I keep hearing people talking about some 1986 C10s having a computer. I know there is the ESC in alot of these trucks, but I didn't think the ECM came out until 1987. com on how to convert a ESC distributor. com) - the part simply may not have been added yet. If your truck has an ECM, I would not advise doing this because you will need to change everything. When the air conditioning is turned on, the engine will stumble and stall at idle while in gear. For some scan tools enter VIN 10th “L” 3rd “C” 8th “K”. Since then it has grown to be a leader among full size Chevrolet K5 Blazer and GMC Jimmy web sites across the Internet. On my 85 C10 that came with a 305 (LE9) engine, it had what is called a Electronic Spark Control (ESC) distributor. Idles great and runs great when warmed up. Summery The fuel pump relay can be easily jumped on a Chevy or GM Truck. i popped the hood removed the air cleaner and did smell some gas, i also checked for blown fuses there were none. 10s, Hella driving lights, TJ Flares, Huge bumpers, Snorkel, custom interior Nov 18, 2004 · In May of 1999 CK5 started out as a tribute to America's favorite 4x4 utility truck. Jun 20, 2019 · ECM mounting location LSx Swaps. Oct 9, 2019 · I have a 87 Chevy 3/4 ton and the fuel pump will not turn on when turning the key. working on itslowly Nov 14, 2011 · News: 73-87ChevyTrucks. Dec 2, 2009 · Performance chips are essentially a memory chip that contains a set of instructions that tells your computer (and your truck engine) how to respond to incoming sensor data. com with prices starting as low as $6,995. this is something obviously installed by the PO and not factory original, i can tell by the installation. There are a couple of wires still going places, maybe two them and a Oct 14, 2017 · To help alleviate the development of ground errors in aging microprocessor equipped vehicles, beginning in the early 1990's, General Motors medium and heavy truck divisions abandoned using the metallic chassis and bodies of their vehicles as the universal ground path in favor of dedicated ground cabling that connected directly to the negative Page 4 s/VW ' f f T OPEN CIRCUIT SHORT CIRCUIT GROUNDED UNIT A-8573 Figure 3—Circuit Malfunctions WIRE SIZE CONVERSION TABLE METRIC AWG SIZE SIZE (mm)2 0. hhsyftoawjymdleefgsdqosbwqtpjxnbvtvnqkchsxwspentiwfkmeaylluaczibfzvjjduk