No power taking off, no codes

Asked by Ironm4n May 17, 2019 at 05:40 AM about the 2007 GMC Sierra 1500 SLE1 Ext. Cab SB 4WD

Question type: Maintenance & Repair

2007 5.3l Chevy new transmission, new battery, new alternator, new MAF,
new catalytic converters, new muffler, cleaned the throttle body, good fuel
pressure

3 Answers

Ironm4n answered 5 years ago

Yes in low gear. Transmission guy watched it on scanner and it operates normal. Found that engine is retarding the timing on takeoff.

Mark helpful

Ironm4n answered 5 years ago

All looks good with crank sensor and wiring, nothing is pinched or smashed still no codes and no idea from several mechanics in my area. Extremely frustrated

Mark helpful

Your Answer:

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