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Prev Professional Automotive Repair Technical Discussions for October 21, 2011
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2002 Chevrolet Monte Carlo LS 3.4L Stall, No Crank VIN: 2G1WW17E82
No crank, when starter system is bypassed, starts, then stalls. Security light does not flash, can comm w/BCM. When you turn the ignition to start, the cluster warning panel goes blank, and you only hear a click at the fuse block, then 3-4 seconds later it com...
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2003 Chevrolet S10 4.3L Heater Core VIN: 1GCDT19X33
Thank you in advance for reading this and trying to help me out. Truck came in 4/15/11 for steam from heater vents which I diagnosed as a failed heater core it was leaking from the actual core, not the core pipe. Replaced heater core and thermostat (preventa...
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2005 Chevrolet Suburban 1500 Z71 5.3L stabilitrac VIN: 3GNFK16ZX5
Please bear with me on this, it's only my second plea for help. Strange problem with the stabilitrac system. The only time this problem presents itself is on normal acceleration from a standing start. at around 7-10 mph both rear sets of ABS valves activate fo...
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2006 Chevrolet Malibu LT 3.5L Starting VIN: 2G1WT58K16
hey, guy's & gals have a very intermittant no start. Been everywhere now it's my turn. confirmed no start one ignition cycle. Customer states it happens cold or hot. Turn key to start position, solenoid will click several times, then will engauge starter and e...
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2007 Chevrolet Trailblazer 4.2L Mechanical VIN: 1GNET13M07
truck came in smoking and missing ... #6 cyl missing service engine soon lite on and missfire detected # 6 cylinder.. no compression but sucking in the spark plug hole ??? so this tells me the valve isnt opening... remove rocker cover and #6 intake valve isnt ...
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2003 Pontiac Grand Prix GTP 3.8L Ebcm VIN: 1G2WR52163
Hi Gents, We previously opened a tech help request on the same vehicle for the same affected abs system. i had forgot to mention, that along with the Abs light on and trouble codes CO244 and CO550, there is also the airbag and security lights on. I am unable t...
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Fixes & Summaries for GM
Fix/Summary Answers
1995 Buick Riviera 3.8L PCM Failure VIN: 1G4GD2216S
After receiving many replies we did some tests and could not condemn any parts. Replaced the PCM because this part number is know for its high failure rate. It has been a week and all is well. thanks for the replies! Trouble codes: P0101.
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2002 Chevrolet Cavalier 2.2L cooling fans VIN: 1G1JH12F32
Hello, What I love about IATN is that when there is no answer for a question you all come thru. I talked to a friend at a GM dealer who has been at this as long as i have. He confirmed that " yes, the car needs to be driven for the fans to go off" " its an odd...
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2002 GMC Envoy XL SLT 4.2L MIL Lamp on VIN: 1GKDT13S42
I'm happy to have finally fixed this vehicle I was able to find a difference in my voltage at my app 1 and app 2 using our modis we saw a supply voltage of 5.03 on app 1 and 7.01 on app 2 since both sould be 5.00 we started checking grounds we concluded that ... Trouble codes: 1271 (app sensor 12 corelation), 1275 (reduced engine power).
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