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Professional Automotive Repair Technical Discussions for August 31, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2006 Buick LaCrosse CXL 3.8L Poor Idle Quality, Misfire VIN: 2G4WD58266 This engine doesn't have that many miles on it. It's a Jasper rebuilt, and probably only has about 20 k on it. I need some help here guys. I have this 06 Buick that is showing me that 30 years of experience don't mean anything sometimes..lol I've done just abo... Trouble codes: P0300 (Cyl Misfire. 3) |
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| 2001 Chevrolet Corvette 5.7L MIL Lamp on VIN: 1G1YY22G31 Greetings fellow techs. I, have a 01 Vette with an intermittent P1416. The air pump operates when commanded by Solus pro, both o2 sensor voltages drop below 222 mv. No vacuum or exhaust leaks detected. Check valve was replaced last year, hoses/pipes clamps all... Trouble codes: P1416 |
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| 2007 Chevrolet Silverado 1500 Classic LS 4.3L Misfire VIN: 1GCEC19X77 Hello to all. We have this 07 4.3l with a intermittent #4 cylinder miss. We can watch it on missfire counter. Spark is good and strong. Fuel pressure is 60 koeo and a steady 55 running. compression is good. Did a cylinder drop test and #4 does not move needle ... |
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| 1999 GMC C3500 Sierra SL 6.5L No Start VIN: 1GDKC34F8X customer states was washing vehicle, had truck idling an it shut off, an would not restart, checked for fuel, pressure at fuel filter at rear of engine , does not show any fuel with bleeder open at front of engine, swapped out pmd module no change still no sta... Trouble codes: P0215, P0236, P0251, P0370, P1626, P1216 |
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| 2006 GMC Sierra 1500 WT 5.3L MIL Lamp on VIN: 3GTEC14Z36 If I place a headlamp bulb in place of the solenoid the bulb is very dim. I cannot seem to find where the resistance is on the ground side. I'm told there is a connector X300 on this circuit, but we use shop key and it doesn't show any connectors between the s... Trouble codes: P0449 |
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| 2012 GMC Terrain SLT 3.0L Electronic VIN: 2GKFLXE56C customer states when going thru a car wash a/c quits blowing cold air. the blower is working, just warm air from vents. the nearest car wash is 14 miles away. scan hvac. system for codes. no codes. inspected data parameters including outside air temperature wh... |
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| 2008 Pontiac Torrent 3.4L MIL Lamp on VIN: 2CKDL33F08 Had vehicle come in with trac and stabilitrac lights on as well as the engine light. Found code P0404 for the EGR. checked all circiuts everything ok so we replaced the EGR valve. Ran it through the enable conditions and made sure it passed the readiness monit... Trouble codes: P0404 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1991 Buick Century Custom 3.3L Poor Idle Quality VIN: 1G4AH54N0M Checked fuel injectors and found a couple of injectors dripping and not spraying good. Thanks to everyone who responded. |
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