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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 15, 2011
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Open Help Requests for GM
Help Request Answers
1993 Buick Skylark Limited 3.3L Starting VIN: 1G4NJ54N6P
Help Techs! I have a 93 Buick Skylark, 3300. No start. No Injector Pulse, No Spark. Replaced Crank Sensor. Tried KNOWN Good Ignition Module and ECM. Have power to Ignition Module. When key is turned to run position the ground wire to the Crank Sensor has power...
1992 Chevrolet C60 Kodiak C6H042 6.6L leaking fuel VIN: 1GMSDNJSER
Hello everyone i have a 92 chevy wrecker kodiac 3116 cat, I have a fuel leak top or by the cylider head somewhere and it runs down on to the engine belts, just wondering if thid is a common problem and what parts or seals i may need to repair, any help thanks ...
1999 GMC Jimmy SL 4.3L fuel, temp, alt light always on VIN: 1GKDT13W7X
customer complaint is gas gauge reading emty when full, the low fuel light is on, alternator light is on, temp gauge not workig, all happend at the same time. was working fine befor hand, with no symtoms prior to this happening. ran threw the flow chat and cam...
2004 Pontiac Grand Am SE 2.2L Starting VIN: 1G2NF52E94
Hello All. I have a 2004 Grand Am I could use some help with.Car was towed in for no start.Engine cranks ok fuel pressure is good and I have spark.Engine will run ok on carb cleaner.I have 12v rev to injectors and can fire them all individually through the sca...

Fixes & Summaries for GM
Fix/Summary Answers
1989 Buick Electra Park Avenue 3.8L Dash VIN: 1G4CW54C3K
I did remove the cluster and did pin point testing. Contacs were clean, but did do a cleaning on them. We suspected the cluster itself to be defective after checking the 3 diodes and testing other componants inside cluster. All pin point solder connections wer...
1994 Buick Regal 3.8L Noise in Drive VIN: 2G4WB55LOR
Thank you guys, took the transmission apart, the parking rod was ok. who ever rebuild the trans for got a bearing between the parking gear, and it started grinding together. The final drive gear got damage and the spring that pushes the arm that locks the park...
1994 Chevrolet S10 4.3L No Start VIN: 1GCCS19W9R
I was wrong about the fuel pump, it was the fuel pump after all. It would not hold pressure, so we removed pump and tested it by directly attatching a fuel pressure gauge to the pressure line. Pressure held 80psi on gauge, we were then suspecting regulator/inj...
1999 Chevrolet Tahoe LT 5.7L Poor Idle Quality, Misfire VIN: 1GNEC13RXX
found number 8 exhaust valve stuck open. customer denied further repairs at this time. Trouble codes: P0300.
2010 Chevrolet malibu ltz 2.4L MIL Lamp on VIN: 1G1ZE5E01A
Thanks everybody for your replies. The car has been gone now for two weeks and is running good. We ended up unplugging everything that is on that circuit and putting dielectric grease in all the plugs, and it fixed the problem! This was a weird one, thanks aga... Trouble codes: P0107.
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