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Prev Professional Automotive Repair Technical Discussions for November 30, 2020
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Open Help Requests for GM
Help Request Answers
2005 Chevrolet Avalanche 1500 LT 5.3L Starting VIN: 3GNEK12Z75
We got this avalanche that is doing some strange things. First thing is first when u initially try to start the truck the vehicle cranks but wont start. Once u stop turning the key and try to turn again the vehicle will do a no crank no start. U can remove...
2009 Chevrolet Silverado 1500 LT 5.3L backup lamps VIN: 1GCEK240X9
getting this truck ready for inspection.no backup lights.i can power them on with scan tool,so wiring is good.no backup light switch in tranny.must be transmission range sensor/neautral safety switch,but cannot find it.any thoughts?

Fixes & Summaries for GM
Fix/Summary Answers
2008 Chevrolet Trailblazer LT 4.2L Id VIN: 1GNDS13S58
Thanks to everyone for your input. The RPO tag netted no helpful information but as it turns out the SAD was not the correct application the SWD was correct. The pilot on the front of the converters is very different. We finally received the SWD transmission a...
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