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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 17, 2010
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1996 Chevrolet C1500 Suburban 5.7L 1-2 Shift VIN: 1GKFK16RXT
GM Techs, P0122 P1122 Thanks in advance for any help. We are a European shop with a family members troubles. We get a hard 1-2 shift after a P0122 and P1122 code sets. If the code is cleared out everything is fine for about a week or two. This only seems to se...
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1997 Geo Tracker 1.6L Poor Idle Quality VIN: 2CNBJ1361V
Hi, I have a GEO that's giving me some trouble. Customer came in stating that it stalled while warming up. I found that after it is in closed loop, at idle, the short term fuel trim will slowly increase until it reaches 32%. The engine then stumbles and goes ...
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1990 GMC G2500 Vandura 5.7L No Start VIN: 2GDEG25K5L
No injector pulse. Iam getting voltage to power side but no ground control from the other side replaced ecm twice and took out rom from org. And put in replacement ecm no success.i can get injectors to work if i use a power probe motor will start shut off. I a...
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2001 Pontiac Montana 3.4L Locked VIN: 1GMDU03E11
Help, this is my elderly aunts vehicle. The radio display was burned out and would not play cassettes anymore. I took a good working radio from a Venture van, Identical to the one that was bad. Went to unlock the radio and cannot get any 6 diget code. Read the...
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Fixes & Summaries for GM
Fix/Summary Answers
2005 GMC Envoy XL SLE 4.2L rear high side line VIN: 1GKET16S25
First I would like everyone to stand and applaud Ted from Minnesota. Ted is retired and still takes time to read tech help and share his knowledge with us still in the field. Ted even offered to sell me his tools to help repair this vehicle. IATN members, in m...
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2006 GMC HUMMER 3 3.5L Hesitation, Surge VIN: 5GTDN13696
AFTER I CHECKED AND CLEAN THE THROTTLE PLATE AND THEN CLEAR OUT THE CODES THEY DID NOT APPEAR FOR A FEW DAYS NOW SO I HAVE TO SAY THAT THIS FIXED THE VEHICLE. THE CUSTOMER TOLD ME THAT THERE WAS NO MORE PROBLEM AFTER DRIVING IT FOR A FEW DAYS. SO THANKS TO ... Trouble codes: 1516 (Tac mpdule), 2101 (Tac motor), 1682 (Ignition fault).
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