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Prev Professional Automotive Repair Technical Discussions for May 31, 2015
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Open Help Requests for GM
Help Request Answers
1995 Chevrolet K1500 Silverado 5.7L 2-3 shift
Hoping someone can give some guidance. Got a 4L60e that I just overhauled for slipping reverse and 2-3 shift problems. The low/reverse clutches were wasted. I expected to find the 3-4's gone as well but they were intact. Went ahead and built the unit and took ...
2003 Saturn Ion-2 2.2L Crank no start VIN: 1G8AJ52F93
Car was purchased as not running. Only info i got was that it felt like it was bogging down in the rain once. Days later just dies while driving. Codes found were p1599 p0326 p0520. And in the bcm found b1327 u1301. After it sits when first trying to crank , i...

Fixes & Summaries for GM
Fix/Summary Answers
2008 Chevrolet Express 1500 4.3L Poor Idle Quality, Cuts out, Stall VIN: 1GCFG15X58
Hi I ended up finding an open in one of the wires running from the T/B to the PCM. Repaired the wire and all is good. What threw me, is that it would run so bad when the Reduced Power Light would come on. Also I noticed that it went into open loop when the... Trouble codes: P1516 (Throttle actuator performance), P2101 (Throttle actuator position performance), P2176 (TAC idle postion not learned).
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