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Prev Professional Automotive Repair Technical Discussions for April 17, 2015
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2006 Cadillac SRX 3.6L pump VIN: 1GYEE63756
vehicle came in for leaking p/s pressure hose. we changed the hose, filled, cycled the wheel, and it ran fine. on road test however, it was noisy. we did the recommended vacuum procedure, cycled some more, but noise remained. has anyone had this problem, power...
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1987 Chevrolet Corvette 5.7L Cuts out, Stall, MIL Lamp on VIN: 1G1YY218XH
Thank you for taking the time to read my post,this car has a constant code 33. I have checked all powers and grounds and signals at maf and ecm and relays,they are all with in spec according to the info on all data. The maf connector has been replaced both maf... Trouble codes: 33 (maf sensor)
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2003 Chevrolet Silverado 2500 HD 6.0L No Start, MIL Lamp on VIN: 1GCHK29U23
I have found no signal at PCM brown/wht wire pin 73, on the scan tool I saw no signal for CMP high to low and no low to high. At the CMP connector I've checked 12volt reference pin to low reference, I get 12 volts. I've run a wire from brn/wht, at CMP sensor t... Trouble codes: P0342 (cam signal is stuck low too long)
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2005 Pontiac Bonneville SLE 3.8L Ipc VIN: 1G2HY52K95
We have this Bonneville that was purchased at auction. The issue we are currently working on is this. The PRNDL indicator stays illuminated when the key is off. It will drain the battery overnight. It works as designed with no DTC's during normal operation. It...
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Fixes & Summaries for GM
Fix/Summary Answers
1999 Chevrolet Blazer 4.3L Bcm
Thanks for all the help! With the vehicle able to stay in the shop i was able to confirm it took 2 days for the vehicle battery to drain below 11V, the first day was down to 12, but still able to start vehicle, information given from customer was incorrect. T...
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2000 Chevrolet Blazer LS 4.3L Fuel trim VIN: 1GNDT13W2Y
Thanks everyone finely got a fix for this one. Jason from Mississippi Got me in the right direction with the Evap system. The Evap solenoid was working but the Evap canister air intake side was packed with dirt so is was so saturated with fuel it was dumping a...
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2004 Chevrolet Silverado 3500 6.6L No Start, Stall VIN: 1GBJK34154
THANKS FOR ALL YOUR HELPFUL REPLIES. UNFORTUNATELY WHAT ENDED UP WINNING THE DAY WAS A PIN HOLE THE SIZE OF PROBABLY A FEW HUMAN HAIRS. THERE IS A METAL BRACKET THAT MOUNTS THE METAL FUEL LINES TO THE HEAD RIGHT BESIDE THE MASTER CYLINDER. I HAVE TO BELIEVE TH...
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2007 Chevrolet Express 2500 6.6L Hesitation VIN: 1GCGG25607
Everyone thank you for the help . This is what I found the number 8 injector on the top the return line plastic tee was broken and pissing fuel . And then for the lack of power the 2 fuel lines off the filter were collapsing . Put a vacume gauge on the fuel te... Trouble codes: P02B9, P0672 (Glow plug cly 2), P0674 (Glow plug), P0676 (Glow plug), P0677 (Glow plug).
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2008 Chevrolet Silverado 1500 WT 5.3L Misfire VIN: 1GCEK19J28
well most of you probably know where this was going already.After tear down brake clean in intake and exhaust runner no intake leak @ valve and very little @ exhaust . Bad rings ? no I pulled lifters from cylinder 6 no. 6 intake lifter and cam lobe des...
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2008 Saturn Astra XR 1.8L Keyless entry remote VIN: W08AT271X8
I appreciate all the info from everyone. I got the code from the dealer, but the vehicle still wouldn'the accept it. We sent it to the dealer to let them attempt to program the key. Again, I really appreciate all the help I got from everybody.
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