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Professional Automotive Repair Technical Discussions for January 2, 2004 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1997 Buick Park Avenue 3.8L data bus VIN: 1G4CW52K5V Hello gm techs,I have a Park Avenue, I am ready to set on fire! This car came in with a no start condition, and remote keyless entry inoperative. It has no power accsesoriess working, windows, door locks ect. As soon as I pluged the Mastertech into the dlc, al... |
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| 1990 Cadillac Eldorado 4.5L Poor Idle Quality, Misfire VIN: I6GEL1330L Greeting --- the car begin missing 5 day ago, it started at a stop sign. it act like an ignition miss. Chagned the plugs, plug wires,dist cap rotor and pickup coil but the miss will not go away. No codes and the scan data look fine. No scope to use. Can someon... |
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| 1990 Chevrolet Camaro RS 5.0L spark VIN: 1G1FP23F8M I cant get spark to the plugs...checked for voltage on primary coil 12 on the plus ..12 on the neg. ground seems to be through tac. 2 prong wire to dist pick up is 7.4 volts.car has resister between key resister bypassing the key syatem. this appears to be cor... |
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| 1995 Chevrolet Lumina LS 3.1L Poor Idle Quality VIN: 2G1WN52M8S This car exibits a rough idle intermittently. When happening it feels like a vacuum leak, but the Short Term fuel trim (as viewed on Tech2) is around 60 which is subtracting fuel if I am correct. So I would perceive the engine as running too rich. Once you are... |
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| 1995 Chevrolet Cavalier LS 2.2L instrument cluster VIN: 1G1JF5246S Need some help this is a wierd one. Car came in to the shop because car dies out and Check engine light on. Car nerver died out. The code is code 27 Quad driver module fault. Alos after the car gets to operating temp the dash lights will come on by themselves.... |
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| 1995 Chevrolet Beretta Z26 3.1L heater VIN: 1G1LW15M5S this one came in with little to no heat at anytime, found the heater core 90% plugged. now I have excellent heat running down the road, but it cools off at idle, soon as the car accelerates heat returns like nothing ever happened, is there a restrictor in this... |
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| 1997 Chevrolet Venture LS 3.4L tcc VIN: 1GNDX03E6V this mini van came in with what it looked like a overheated torque converter. oil leaking out from the front converter seal(melted). I overhualed the trans ,re torque converter , transgo Jn shift kit,rebuilt planetery(overheated). put the trans in the car ,I n... |
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| 1999 Chevrolet Express 3500 5.7L brakes VIN: 1GBJG31R8X vehicle has been in several shops before ours with constant pull to the right when braking. other shop(s) replaced calipers, hoses, and even hydro-boost(?) i do not have any brake pressure gauges and may not get much further without one. i was hoping someone e... |
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| 2000 Chevrolet Prizm 1.8L engine VIN: 1Y1SK5285Y Thanks in advance and I apologize for not having more information. I have a customer who is a delivery driver and this is his delivery vehicle. He has a noise coming from behind the front cover on the engine that is more like a rattle. We have not spent alot a... |
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| 2000 Saturn LS1 2.2L tcc VIN: 1G8JU52F7Y Need some help From Saturn or Transmission Techs. This car has been to 2 trans shops both say problem is outside trans. We opened circuit to TCC solenoid and car operates fine. When connected the TCC shows 99% after driving a short while. We can touch brake pe... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1968 Cadillac Eldorado 472CID rotors Thank you very much for your replies. The rotors were in size, and also managed to find out some more useful info on this particular model as well. Wishing you all a Happy and prosperous New Year. |
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| 1995 Chevrolet Lumina 3.1L No Start VIN: 2G1WL52M35 THanks to all that responded to my help request. I am happy to report that the problem was the ignition cylinder, as most of you stated. The wires are flimsy, and one of them was completely broken. So I'm speculating that all this time where it was ramdomly no... Trouble codes: 46 (Pass Key II Error). |
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| 2002 Chevrolet Camaro Z28 SS 5.7L clutch VIN: 2G1FP22GX2 well i thought it was a hydrualic problem but i was wrong...it was a defective pressure plate that came in the clutch kit...dont ever use auto specialtity clutch kit for this application |
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| 1999 Chevrolet Venture 3.4L Stall VIN: 1GNDX03E3X Simple Fix. Thanks to Tom [...] , It was the Rear O/2 sensor , it was reading lean all the time ,but all the reading I had Done Told me that it was just cat efficiency, but to come fine out that is not true . I unhooked O2 and test drove fine. Replaced and ev... |
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| 2001 Chevrolet Cavalier 2.2L remote starter VIN: 3G1JC54421 I received 4 replies to my post. Thanks to everyone who took the time. Bob [...]. provided me with the 1-800# I needed[228 5190] However when I called, I got an ... |
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| 1989 GMC C2500 Sierra 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on Most replies pointed to the oxygen sensor. Others said to check the lifter adjustments and the timing chain marks. The lifters were rechecked and they seemed to be set correctly. Engine vacuum and compression were within specs, so for the time being I was will... |
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| 1996 GMC Sonoma SLE 2.2L 2-3 shift VIN: 1GTCS1947T Afternoon Gentlemen, Got some responce from Jerry (both) Chuck, Leo and Stephan.Good tip on disconnecting the trans 20 pin connector and the pressure should default to 200 psi, unfortunately it would not default to this and I removed the pan. Amp tested the PC... |
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