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Professional Automotive Repair Technical Discussions for February 24, 2023 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 | |
| 2007 Chevrolet Silverado 1500 LTZ 5.3L Hesitation, Cuts out, Stall VIN: 3GCEK13M07 u0100 is the code no other codes at all Truck came to me from another shop to me after engine rebuild it will not rev over 3500 without cutting out and going into a limp mode if you keep it under 3500 it runs fine no issues at all tried reflashing ... Trouble codes: U0100 |
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| 2002 GMC Sierra 2500 SL 6.0L MIL Lamp on VIN: 1GTHK23U82 Vehicle came in with codes p0327 and p0332 knock sensor codes. Performed OEM testing per [...] prodemand procedure. Found knock sensor defective. Installed OEM sensor and harness. Customer came back with same codes. Found broken exhaust manifold bolts ... Trouble codes: P0327 (1 circuit low), P0332 (2 circuit low) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2012 Buick LaCrosse 3.6L No Start, Stall VIN: 1G4GD5E31C can only update once.NOT CLOSED. I unplugged fuel rail press. sensor as suggested .while cranking PIDS are desired press. 0 psi ,,actual press.0 psi,,commanded reg 83 %.. With Fuel reg. unplugged cranking PID are desired rail press..2300 psi,,actual rail ..2... |
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