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Professional Automotive Repair Technical Discussions for October 18, 2010 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2000 Buick LeSabre Custom 3.8L dash gauges, plus VIN: 1G4HP54K4Y while driving or starting up the radio goes off, speedo won't work, fuel gauge goes to zero, shift indicator does no light,radio goes off, service engine light goes on. i can fix the problems if i remove the battery cables and install them back all the problem... |
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| 2006 Cadillac DTS 4.6L turnsignals VIN: 1G6KD57Y16 Hi All, The turn signals on this car start out flashing normally, but then speed up and flash fast as if a bulb were out, yet all the bulbs are working. I had suspected the turn signal flasher/module may be at fault. ALLDATA shows the flasher unit is behind th... |
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| 1986 Chevrolet Corvette 5.7L overdrive VIN: 1G1YY0780G this is my own car. its like new i almost rplaced everything. i like to have everthing working. this is the 4-3 manual overdrive transmission. i do not understand how it works. the four speed manual works fine its the overdrive thats not working. mitchell dose... |
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| 1997 Chevrolet Camaro 3.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 2G1FP22K3V Thanks ahead of time for any help. The vehicle came in barely running and missing terribly. Would die randomly. Only code in PCM was P0300. First thing was to check coil output and injector pulse. Both were good. Pulled plugs and found #4 plug tip missing and ... Trouble codes: P0300 (Random Misfire) |
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| 2000 Chevrolet Astro 4.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCDM19W6Y hi all tech. this car came in poor idling.but accelerate is fine no misfire . code p 300 random misfre. check monitor number 3 and 6 misfire. comression ok,no vacumn leak. i had replace evrything and rand out of idea. please help i appreciate. thanks Trouble codes: P0300 |
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| 2002 Chevrolet Impala 3.4L turn signal VIN: 2G1WF52E02 i have a customer with no money,so i want to make sure i get this right.you trun signal lights on left side, the front signal dont work the back works,indicator light flashes fast,like a bad blub.you turn flasher on all 4 lights flash.right side works fine als... |
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| 2002 Chevrolet S10 2.2L Evap & secondary air VIN: 1GCCS14532 This vehicle came in for a smog inspection several weeks ago and it failed for 2 monitors not run. We found the evap monitor and the secondary air monitor were not run. This is a vehicle we service regulary. We sent it out and asked the customer to keep the fu... |
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| 2005 Chevrolet Silverado 3500 6.6L No Start, Poor Idle Quality VIN: 1GBJK34285 This truck has an extended crank cold and a crank no start when hot. Code 1093 set. Loud knock which goes away under hard accel or when #7 injector is disabled. Also lots of smoke on accel and when #7 injector is disabled the smoke is significantly reduced. Va... Trouble codes: P1093 (Fuel pressure low during enrichment) |
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| 2005 Chevrolet Silverado 2500 HD 6.0L Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GCH1629VX Hello techs, I have a problem that I'm pulling my hair out and could use your help with. This chevy pick up misfires intermittently on cylinders 2,4, and 8. When looking at misfire graph with the tech 2 it mostly misfires on 8 and 4 most of the time intermitte... Trouble codes: P0300 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1998 Chevrolet Cavalier 2.2L Poor Idle Quality, Hesitation, Cuts out, Stall, MIL Lamp on VIN: G1JC5246W7 The 98 cavalier starts and runs but still showes a map sensor code. After testing all circuits I have concluded a computor failure. The customer did not want to put any more money in this car, opted to drive it until it would not run agin and then junk the car Trouble codes: P0107. |
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| 1999 Chevrolet Tahoe 5.7L fuel gauge VIN: 1GNEC13R6X UNFORTUNATELY,the customer has decided not to repair this veh, at least not right now, we recieved several excellent sugestions, however, the majority of them involved replacing the sending unit, we feel that that possibility was eliminated by the installation... |
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| 1999 Chevrolet P30 7.4L No Start thanks for the help guys the fuel pump hose in the tank came off the upper clamp was not clamped all the way so when i started it up the next morning it built up presure and blew off from now on i am checking those clamps to be sure they are tight also gm does... |
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| 2000 Chevrolet Silverado 2500 LT 6.0L tires VIN: 1GCGC29U1Y Received many good replies about this problem. I feel the best was from Frank [...] (see first reply). It is not and alignment issue because tire wear is equal with both rear tires and the feathered edge is parallel with the front wheels not at an angle as if... |
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| 2002 Chevrolet Suburban 2500 LT 8.1L No Start VIN: 3GNGC26G82 well we pulled tank found 2 wires burned up at top of pump- purple & grey ,plug on pump was not burned replaced it any way new pump in truck now runs good thanks for all your help guys !!! |
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| 2004 Chevrolet Silverado 1500 4.8L Readiness Monitors VIN: 2GCEK19V94 Thanks for all the help that I received. The vehicle was fixed with the replacement of the ECM. The drive cycles completed on the drive back from the dealership which the vehicle had to go to for reprograming of the replacement ECM. |
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| 2005 Chevrolet Impala 3.8L No Start VIN: 2G1WF52KS5 Suspect pcm problem, customer declined repair. Thanks for the help. Trouble codes: B2964 (Key in Ignition Circuit High). |
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| 1999 Pontiac Grand Prix GT 3.8L Power Steering VIN: 1G2WP12K9X I replaced the rack and pinion again and tried some of the bleeding methods listed here. The power steering works well, but whines a little. I will drive the car for a few cars to hopefully bleed the rest of the sir out of the system. |
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