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Professional Automotive Repair Technical Discussions for April 24, 2004 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1995 Chevrolet Impala SS 5.7L Poor Idle Quality VIN: 1G1BL52PXS got this one after dealer gave up not been fun at idle #2 3 5 8 are not working until it reaches 2200 rpms or a min of run time did pin test from mitchell it said bad pcm but did not fix after the min or 2200 rpms it rum fine until you cut it off no matter if ... Trouble codes: 18 (injecter circit does not set mil) |
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| 1998 Chevrolet Malibu 3.1L No Start, Anti-Theft VIN: 1G1ND52M9X Help! This vehicle is an intermittent no start. When the vehicle won’t start the anti-theft light is flashing. The red brick will not access the anti-theft system. So I have been researching the system and here is what I have learned about Passlock The Sys... |
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| 1998 Chevrolet Express 3500 5.7L Engine VIN: 1GBJG31R1W Dear friends,good day. Please help me.I have this truck just can't find the problem.This truck start for about 2 seconds every time.It just woun't idle.This truck was brought in on the rig.It was not starting,found one ten amp fuse blown,replace and it started... |
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| 2001 Chevrolet Express 3500 5.7L high idle VIN: 1GCHG39R01 problem is as follows;engine will idle at 1350 rpm,with throttle closed.scan testing shows tps sensor voltage at .5 volts,throttle opening percentage at 9.8%,iac counts at 154,desired idle at 625 rpm,vehicle in park,key on engine running.engine computer seems ... |
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| 2001 Chevrolet Blazer LS 4.3L MIL Lamp on VIN: 1GNDT13W51 I am in the Dayton Ohio area and we just had a change in our I/M testing procedures. Before the car is allowed to be tested, the MIL must NOT be illuminated AND all Readiness Monitors (except Evap) must have RUN and PASSED. Ohio EPA just sent me a newsletter ... Trouble codes: P0410 (AIR pump failure) |
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| 1999 GMC Savana 3500 5.7L fuel pump relay VIN: 1GDHG31ROX Good morning! Been working on this one for a few months. Intermittent no start.First time no fuel pressure,checked voltage at pump connector, had voltage,(did not check voltage drop), replaced fuel pump module. Started and ran fine for a couple weeks. Towed in... |
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| 1996 Pontiac Firebird 3.8L No Start VIN: 2G2FS22K2T hello GM techs. we have a 96 firebird we replaced the computer because of internal faults inside the old ecm. the key has the little resistor on the it. with the old computer the car will start and run it does'nt run well but it will run. With the new ecm the... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1996 Cadillac DeVille 4.6L power antenna VIN: 1G6KD52Y6T finally had time to run complete gm diagnosis found an open in circiut 1250 made nessassary repairs verified fix thanks for all the replies |
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| 1989 Chevrolet C1500 Cheyenne 5.7L engine VIN: 1GCDC14KXK Thanks to all who replied. Sometimes its good to have problems like this to help keep us modest. Although nobody hit it right on the head, the replies lead me down the right path of thinking, especially one from Brian in Wisconsin. I pulled the spark plug out ... |
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| 1997 GMC Safari SLE 4.3L power steering pump VIN: 1GKEL19W7V Well Surprise, surpiise. NEVER get raman. pumps for newer G.M. vehicles. One replywa on the money. ven though we switched agan, the only thing that worked, was a NEW pump from the dealer! Installed new pump, problem solved. Thanks to all who offered to help, w... |
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| 1987 Pontiac Sunbird 2.0L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1G2JB51K4H I would like to thank everybody that has taken the time to reply to my post and help me out. But unfortunantly I have not been able to figure this one out. everything on the car checked out that it was good. I am sure that the problem with the car was the ecm ... Trouble codes: 45 (rich exhaust). |
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