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Prev Professional Automotive Repair Technical Discussions for September 11, 2010
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2003 Chevrolet Astro 4.3L no communication VIN: 1GNDM19X13
Have no communication with any module. Doing the flow chart by symptom. I am able to remove the comb from sp261 and jumper abs, ipc, and air bag terminals and communicate with said module. Where i think my problem lies is I have battery voltage on the dark gre...
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1999 GMC K1500 Suburban SLT 5.7L Misfire, Loss of Power VIN: 1GK16R4XJ7
Hey guys, I have this 99 Suburban giving us a headache in the shop. The complaint was that it was interrmittently losing power and missing at any given time. Upon first inspection we went to check the distributor cap condition, which was not worn too bad, we r... Trouble codes: P0430 (Catalyst Bank 2)
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2002 Pontiac Bonneville SSEi 3.8L Vtd VIN: 1G2HZ54152
I have this Bonneville I have been fighting one problem after another. The car will not start. I have found cut wires, blown fuses, bad grounds, and more. Now I have full functionality of every system except the Theft Deterrent system. The security light come...
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Fixes & Summaries for GM
Fix/Summary Answers
2003 Cadillac CTS 3.2L No Start, Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G6DM57N03
AFTER A FEW HOURS OF TRACING WIRES AND READINGS REPLACED ECM. VEHICLE RUNS GREAT. THANKS TO ALL WHO REPLIED. Trouble codes: P0343 (Camshaft), P0118 (Coolant temp sensor).
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2002 Chevrolet Impala LS 3.8L abs VIN: 2G1WH55K92
Well I would like to thank those who took their valuable time to respond. I ended up replaceing the EBTCM with a previously enjoyed part as the new one from GM is over $1200.00 just for the module. I had cleaned and installed a redundant ground on the unit pri...
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2006 Chevrolet Impala LT 3.9L No Brake Pedal VIN: 2G1WC58136
Just wanted to thank everyone who took the time to respond to this headache. too many names to mention after replacing two master cylinders and abs hydraulic unit we still did not have a good pedal until we manually bleed the system by having the master cylind...
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