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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 13, 2021
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2010 Cadillac SRX Performance 3.0L Hesitation, MIL Lamp on, Reduced engine power VIN: 3GYFNEEY6A
Dealing with this 3.0 Cadillac. Three codes two for fuel pressure and one for timing. According to the book this vehicle should not set the fuel pressure codes with the P0019 stored. The codes set pretty much simultaniously and according to two differe... Trouble codes: P0019 (Crankshaft/exhast camshaft position not plausible bank 2), P0019 (Crankshaft/exhast camshaft position not plausible bank 2), P0019 (Crankshaft/exhast camshaft position not plausible bank 2)
2012 GMC Acadia SLT 3.6L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GKKVRED4C
Hello Group, Thank you in advance for your help.I am in need of your input on this vehicle. It came to the shop with a S.E.S. light on and a little surge at cruise and a little low on power. I scaned the system for DTC's and came up with the codes that I l... Trouble codes: P0171 (Bank 1 system lean), P0174 (Bank 2 system lean), P0300 (Multiple random misfire), P0151 (O2 sensor circuit low voltage B2S1), P0157 (O2 sensor circuit low voltage B2S2), P0446 (EVAP vent control malfunction)

Fixes & Summaries for GM
Fix/Summary Answers
1982 Chevrolet Camaro Sport 5.0L runs rough VIN: 1G1AP87H3C
First, thank you for the help! Special thanks to Joe [...] who sent me the wiring diagrams I needed!! The fix was a new (used) ECU. I got a new one from Cardone and that made my reference circuit come back but would not communicate. So I recheck...
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