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Professional Automotive Repair Technical Discussions for April 10, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2005 Cadillac SRX 3.6L MIL Lamp on VIN: 1GYEE63705 Thanks for you help everyone. This Cadillac came to us with a check engine light on and no other symptoms.Code present was a We recommended replacing the evap vent solenoid. While we had the rear subframe down, we hooked up the scanner to actuate the solenoid ... Trouble codes: P0443 (Vent solenoid circuit) |
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| 1988 Chevrolet S10 2.5L Cuts out, Stall VIN: 1GBBS10E4J This is a postal LLV and at this point we have replaced everything but the steering wheel...well not quite but it's getting there. The vehicle runs fine except if you are going down the road at a steady speed and hit it to the floor then it will backfire. When... |
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| 1994 Chevrolet C3500 Cheyenne 7.4L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy, MIL Lamp on VIN: 1GBKC34N4R Ok this one has me. It came in for a intermittent rough run with CEL on. Has codes 33 MAP high and 45 rich exhaust so I started with the Map found it reading 3.6 volts @ idle. Manifold vacuum was low @ 14" repaired a small leak at #6&8 manifold gasket now I ha... Trouble codes: 33 (Map sensor high), 45 (Exhaust rich) |
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| 1998 GMC C1500 Suburban 5.7L Power Door Locks VIN: 1GKEC16R1W When first get in veh 'cold'and press driver's door lock button: all door locks *lock* properly...when press button to unlock, only door to unlock is the driver's door! further attempts, 'no' doors will unlock?? |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2010 Buick LaCrosse CX 3.0L Misfire VIN: 1G4GB5EG6A Thanks for all the posts, the intake and exhaust cam on the right cylinder head had to be replaced. Not sure why but both cams were rusted on cyl #5 and the lobes were worn. The 2 intake and the 2 exhaust lobes on cylinder #5 were pitted bad and worn. I sent t... Trouble codes: P0305 (Cyl 5 miss). |
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| 2010 Chevrolet Express 1500 4.3L Poor Idle Quality, Hesitation VIN: 1GCUGADX0A BIG THANKS TO JERRY FROM GEORGIA !! SENT ME THE BULITIN FOR MY PROB.EXACT MATCH FOR WHATS GOING ON. SENT OUT TRANS TO MY TRANS GUY. YOU ROCK JERRY !! THANKS A MILLION !JIM |
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