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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 9, 2021
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Open Help Requests for GM
Help Request Answers
1996 Chevrolet Impala SS 5.7L Surge, Stall VIN: 1G1BL52P0T
Okay so after testing every part we can't seem to figure out what is causing the surging idle on this car. It only does it hot, in gear or not it doesn't matter. Sometimes the surge is so bad it stalls. It usually does it at below 620 rpm. As the idle slow...
2010 Chevrolet Silverado 1500 LS 4.8L Cuts out VIN: 3GCRCREA6A
Truck came in a couple weeks ago for oil change [1k miles over but truck is driven mostly highway miles] and CEL for p0341 and engine cutting out when accelerating. Freeze frame shows truck was on highway and under load. Changed oil and filter, cleared cod... Trouble codes: P0341 (Camshaft Pos Sensor Performance), P0341 (Camshaft Pos Sensor Performance)

Fixes & Summaries for GM
Fix/Summary Answers
2016 Chevrolet Cruze Limited LT 1.4L ac compressor VIN: 1G1PF5SB6G
Replacing the drive belt and tensioner fixed the knocking noise. Apparently the tensioner was hitting metal to metal only with enough load from the a/c compressor running. Thanks for all the replies everyone. Dave
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