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Professional Automotive Repair Technical Discussions for July 20, 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 | |
| 2010 Buick LaCrosse CXL 3.0L Surge, Cuts out, MIL Lamp on VIN: 1G4GK5EG4A This thing intermittently will loose engine power. Happens without any pattern I can notice yet. It makes the instrument cluster gauges and lights go crazy, jumping up & down, flashing all warning lamps. Engine surges on and off. Tach bounces up and down... Trouble codes: P0513 (Immobilizer key incorret), U0100 (EBCM lost comm with ECM), C0561 (Park brake control disabled invalid data), U0100 (EBCM lost comm with ECM) |
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| 2000 Chevrolet Express 3500 LS 5.7L No Start VIN: 1GAHG39R3Y So apparently customer has been trying to deal. Anyway checked spark, fuel pressure, inspected cap found carbon button trashed so installed new cap and rotor,no change. Battery seemed weak and van stuck out side fuel pressure was present but I though low b... Trouble codes: P1351 (1 4 ignition coil) |
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| 2011 Chevrolet Camaro SS 6.2L Hesitation, Cuts out VIN: 2G1FK1EJ9B Customer complains of a car surging when on heavy acceleration. ALL THE TIME. It almost feels as if you had a manual transmission and you let the clutch out too soon and it jumps back and forth. No active Check engine light is on dash. Connected scanner an... Trouble codes: P0172, P0175 (Rich bank 2) |
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Fixes & Summaries for GM
| Fix/Summary | Answers |
