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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 24, 2013
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Open Help Requests for GM
Help Request Answers
2007 Cadillac CTS 2.8L Driver window VIN: 1G6DM57T27
Here is this 2007 Caddy. The car came in with now driver window operational. With the scan tool I can see that all the door switches are working fine. I test the door module and all the power and grounds are there going in. There is no power coming out to the ...
2000 Chevrolet Astro 4.3L No Start VIN: 1GNDM19W8Y
Vehicle has good fuel, spark, injector pulse. Found wet plugs and replaced. Tested TPS, pass lock, coolant temp sensor, fuel pressure regulator, injectors/poppets, check valve (had a test injection system from a conversion & tried it). Took fuel sample and fou...
2002 Chevrolet Tracker 2.0L crank sensor VIN: 2CNBJ13C52
Morning guys and gals, just wondering if anyone has done one of these, and if there is any short cuts. Replacing crank sensor inside trans. Tks in advance
2003 Chevrolet Silverado 3500 LT 6.0L front fuel tank VIN: 1GBJC34U43
Thanks in advance for any help. We got this truck towed in to us - no start condition - found front tank empty, but fuel gauge said it had fuel in it. We replaced pump and gauge readings seemed to be where they should be, so we shipped it. Truck was returned t...
2004 Chevrolet Silverado 1500 LS 5.3L steering system VIN: 2GCEK13T34
Hi all, this one has me stumped as I haven't heard this before. Sounds like a brake pad squeal high pitched, but only makes noise when running and you turn the steering wheel on dry pavement a quarter turn either way, then like back off an eighth turn. Can hea...
2006 Chevrolet Silverado 2500 HD LT 6.6L Tcm VIN: 1GCHK23D86
Original TCM was replaced because of what we thought was a voltage spike, truck wouldn't crank. First new TCM solved starting problem but left trans in limp and no PRNDL. Sent to dealer to have TCM flashed, dealer sent it back said couldn't communicate with TC...
2002 GMC Sierra 2500 6.0L Unknown
Please bear with me,I'm at home and don't have a lot of test data in front of me.Truck came in with hole in transfercase,internal failure.Replaced with remain unit,trans was working proper,however covering bases dropped pan in trans because customer had been d...
2004 GMC Envoy SLE 4.2L Poor Idle Quality, MIL Lamp on VIN: 1GKDT13S24
hello techs,have a cmp code that i think i have figured out but,was wondering why this is happening. replaced the cam actuator solenoid because the screens were very dirty.did crank relearn.with tech2 i can't get a percentage or cam phaze in degrees at idle.al... Trouble codes: P0016 (Cmp/ckp correlation)
2008 Pontiac Grand Prix 3.8L Abs VIN: 2G2WP55248
I am working on an 08 Pontiac Grand Prix. The problem with the car is the ABS light and brake light is illuminated on the IPC and the DIC shows Service Brake System and Service ABS system. The only fault codes stored scanning all modules on the bus is U1000 Cl...
2008 Pontiac Solstice GXP 2.0L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: 1G2MG35X18
Unfsmiliar with these new direct injected engine. has codes p0089 p0087 fuel pressure regulator performance and fuel rail pressure to low. did notice on the scan tool actual fuel pressure everywhere, but a little less then commanded. it does have fuel trim ric... Trouble codes: P2188 (Fuel trim rich at idle), P0089 (Fuel pressure regulator performance), P0087 (Fuel rail pressure too low), P1288 (Ft system rich at idle)
2002 Saturn Vue 3.0L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: 5GZCZ63B72
We have been handed a real disaster here. No info from previous shop, customer had to get cops involved to get his car back. Now for the good stuff: Engine runs very rich. While monitoring scanner the misfires were the most on cylinders 1,4,5,6 occasionally ... Trouble codes: P0300 (Muliple cylinder misfires), P0301 (Cyl 1 misfire), P0304 (Cyl 4 misfire), P0305 (Cyl 5 misfire), P0306 (Cyl 6 misfire)

Fixes & Summaries for GM
Fix/Summary Answers
2006 Saturn Ion-2 2.2L No Start VIN: 1G8AN15F86
Thanks for the replies. The ECM was indeed the failed part. I purchased it through Delco at a significant savings and installed it. When attempting the programming with Car Daq Plus I got an error message that it could not communicate with the module. Cal... Trouble codes: P0606, P0607.
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