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Professional Automotive Repair Technical Discussions for July 30, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2011 Buick Lucerne CXL 3.9L vibration vibration |
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| 1994 Chevrolet Caprice Classic LS 4.3L Mechanical VIN: 1G1BN52W1R We installed a Gm reman distributor because of an ignition problem & it fixed it. However since then we now have an oil leak coming from the distributor seal. We verified this by pulling the water pump & watching it run out of the seal. It appears to be coming... |
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| 2008 Chevrolet Equinox Sport 3.6L air bag system/park release VIN: 2CNDL53718 Truck towed in to the shop, customer said truck lost power and when parked this is the result of the breakdown...Vehicle will not release the shifter when stepping on brake pedal and service air bag system light warning flashes on dash pod, all this happened a... |
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| 2009 Chevrolet Malibu Hybrid 2.4L Hybrid/Battery VIN: 1G1ZF575X9 I have a fleet Malibu Hybrid. At their shop, they installed a new alternator to repair a no charge condition. DIC displays Service Hybrid. Battery/charge light is on. Has codes: P0ABB: Hybrid Battery Voltage Sensor Performance P0AC0: Hybrid Battery Current S... |
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| 2001 GMC Safari SLE 4.3L Excessive Emissions, Poor Idle Quality, Stall, MIL Lamp on VIN: 1GKDM19W21 Greetings ladies and gentlemen. Customer calls stating that his vehicle runs bad and think it is a misfire. We told him to tow it over so the cat doesn't get damaged. Vehicle arrived at shop shortly thereafter. Verified concern of rough running. While starti... Trouble codes: P0155 (O2 sensor heater B2S1), P0300 (Random misfire), P0341 (CMP sensor out of range), C0265 (EBCM relay circuit fault) |
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| 2006 GMC Sierra 2500 HD SLT 6.6L Excessive Emissions, MIL Lamp on VIN: 1GTHK23DX6 This truck has started blowing the induction hose off where it goes into the intercooler below the air filter, we serviced the truck last week, oil, filters, customer called a couple days later on his way home and said he'd heard a pop, a hissing sound, and th... Trouble codes: P0401, P0675, P0677 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2007 Cadillac Escalade 6.2L starter VIN: 1GYFK63887 Thank you for your help it is really helpfull , since i replaced the battery and messed with battery cables the problem frequency lower so i will order new battery cables and check the main fuse box at the left side of engine, because my friend hit that box w... |
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| 1992 Chevrolet Corvette 5.7L Poor Idle Quality, Surge, sluggish VIN: 1G1YY33PXN the bearings in the distributor were shot, replaced distributor and road tested ran poorly, thought i got a bad distributor, decided to check injectors and found resistance very low on #6 cyl, ran better disconnected, replaced injector and car now runs great. ... |
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| 2002 Chevrolet Trailblazer LT 4.2L Compressor clutch VIN: 1GNES16S72 Glad to say this one is fixed. Replaced the compressor again and also the condenser, high side pressure came down to 240 at idle and no clutch slippage. Checked back twice after almost two weeks and no noise from clutch, 48-52 degrees out of the vents. I d... |
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| 2003 Chevrolet Suburban 1500 LT 5.3L Stability Control System VIN: 1GNFK16Z93 Thanks for all the help guys. This is closed with out a fix. I believe the yaw/lateral sensor was the problem. When sitting level not moving the lateral sensor was at 2.36 volts when it should have been at 2.5 volts. Yaw sensor was reading 2.5 volts as it shou... |
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