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Professional Automotive Repair Technical Discussions for April 20, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2004 Cadillac SRX 4.6L Misfire, MIL Lamp on VIN: 1GYDE63A54 vehicle came in from another shop. They had performed a tune up and it still had a miss. intitially I found that cyl 1 was missing every hit and cyl 2 almost every hit. tested cyl 1 coil to find dead and also connector was damaged. replaced coil assyembly. als... Trouble codes: P2097 |
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| 2007 Cadillac Escalade ESV 6.2L Stall, MIL Lamp on VIN: 1GYFK66847 This vehicle was towed in for a stall and no start last week the alternator was tested and replaced at that time although it did start when the battery charger was hooked up for 10 mins. There is always a code for a stabilitrac problem that has been showing fo... Trouble codes: P0011, P0016, P0030 |
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| 2010 Cadillac SRX Luxury 3.0L not sure VIN: 3GYFNDEY4A Hello I have this vehicle that at a steady cruise of 30 km or 60 km has a very evident vibration . It also occurs on decal most notable from 40 km down to 29 km . AT all other speeds or heavy acceleration you do not notice it . I have checked for brake drag ... |
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| 1994 Chevrolet Corvette 5.7L a/c VIN: 1G1YY22P2R Customer concern is that the A/C control head controls become unresponsive after about 30 seconds of KOEO or KOER. "Frozen." Cycle the key (or unplug the control head and plug back in), and the controls will start working again for another 30 sec or so. Sound... |
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| 1999 Chevrolet C2500 Suburban 7.4L Misfire, MIL Lamp on VIN: 1GNGK26J7X The misfire counter shows 1 miss on cyl 1, 2 misses on cyl4, then no miss at all. Rev a few times and get a miss on cyl 4. It is not consistently missing. I think the negative trim is from the slight occasional miss, allowing unburned fuel into the exhaust. Cl... Trouble codes: P1133 (O2 lean) |
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| 2004 Chevrolet Silverado 3500 WT 6.6L No Start VIN: 1GBJK34204 looking for a little help with this one, truck came in no start. scanned and found codes po670 glow plug module and p1093 fuel pressure low. data showed fuel pressure cranking around 500 to 600. desired pressure 6000. checked to see if it was a return to the t... Trouble codes: P0670 |
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| 2010 Chevrolet Impala LS 3.9L engine VIN: 2G1WD5EM2A hello all this car has just a very slight misfire just enough to set the check engine light on actually the first five or ten minutes cold you dont see the miss on the scanner also if i raise the rpm even a 100 rpm i dont see the misfire it comes up random mis... |
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| 2012 Chevrolet Silverado 3500 HD LT 6.6L No Start VIN: 1GC4K0C85C This silverado will not turn on unless i prime the pump and them it will turn on and run for about 20 min i can turn off and turn back on couple of time having a extended crank after the first start until it does not start again have to prime the pump again. C... Trouble codes: P2454, P0671 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2005 Chevrolet Astro 4.3L Misfire sorry for the delay guys!! fix was the heads, valves open, found it on the leak down test. did the heads and runs like a champ, thank you all |
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