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Prev Professional Automotive Repair Technical Discussions for August 1, 2009
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2005 Chevrolet Malibu 2.2L srs light VIN: 1G1ZT53F76
I am having trubble with this one. 2005 chevy malibu came in for srs light. I scaned for codes and found b0012. I decited to check clock sping and discovered it was damaged due to some prior repair. I installed a new clock sping and code b0012 was no longer pr...
2005 GMC Envoy SLE 4.2L Hesitation, Stall, MIL Lamp on VIN: 1GKDT13S85
Let me start by thanking everyone who replies. After replacing the cylinder head, using special tools to hold the timing chain, the vehicle runs great until the camshaft actuator starts sticking. If it sticks at 0% it runs fine but sets a dtc p0017. If it stic... Trouble codes: P0017
2005 GMC Sierra 2500 HD SLE 6.6L Hesitation, MIL Lamp on VIN: 1GTHK23255
This truck came in with complaint of low power on acceleration and heavy black smoke. I connected the Tech 2 and retrieved codes P0101, P0299, P0401, and P0404. I inspected the air intake system for any leaks or loose clamps. Took truck for a drive and had ver... Trouble codes: P0101 (MAF Performance), P0299 (Turbocharger Engine Underboost), P0401 (EGR Flow Insufficient), P0404 (EGR Open Position Performance)
1990 Pontiac 6000 LE 3.1L Stall VIN: 1G2AF54T81
The car does't have any stored codes. We couldn't get the car started when it came, we installed a crank sensor, and it started. Well, as soon as it warmed up, it started to run rich, and stalled. It wouldn't start again untill it cooled off. We have tried a n...
2006 Pontiac G6 2.4L electrical issue VIN: 1G2ZF55B96
ok, i could post this in a few different areas, but i'll stick with driveability. this g6 came in yesterday with a complaint of inop temp. gauge, no a/c, and cooling fans on high all the time. they all happen at the same time and intermittant. i was thinking m...
2001 Saturn L200 2.2L No Start, Stall VIN: 1G8JU52FX1
Hello everyone, have a Saturn kicking me here. Customer bought car about 6 months ago and he says he has never had any problems yet but on Monday the car quit going down road. Car was towed to are shop checked the basics, spark, injector pulse, fuel pressure, ...
2003 Saturn L300 3.0L Poor Idle Quality, Stall, MIL Lamp on VIN: 1G8JW54R43
when this car came in,it was a no start.Checked codes none were found.No fuel pressure.All circuits good,replace fuel pump.Now I have good fuel pressure but,it sure doesnt run very good and there is no throttle response.reduced power light is on.and code p2101... Trouble codes: P2101, U1B07, U1B00

Fixes & Summaries for GM
Fix/Summary Answers
1995 Chevrolet Blazer 4.3L Excessive Emissions VIN: 1GNDT13W4S
Sorry for this late post guys Thank you for all the good tips I found that the radiator was low on coolant and top off 1/2 gallon That's when I found the leak on top of radiator, and once it leak out than you can not see the leak anymore. The customer is low ...
2002 GMC Envoy SLE 4.2L actuator VIN: 1GKDT13S22
As always, response was excellent-- Not a lot of answers, but a few including the right one. The answer was in the Forums, but you have to know where to look, ;-). Many thanks to Kevin [...] for hitting the nail on the head. ...
1993 Pontiac Grand Prix SE 3.1L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall VIN: 1G2WJ14T8P
first off id like to thank everyone that replied and all the information you guys send will be very useful for future refrences althought the only thing i did was try the fuel pump the customer decided to give up on wich sucks because i was determined to fix i...
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