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2008 Chevrolet Tahoe Hybrid – Engine Stalls at Stops With Network Codes

Aug 15
1 min read

Updated: Aug 15

CUSTOMER CONCERN

Customer states the engine stalls when stopping instead of completing a normal Auto Stop. Multiple ECM, HPCM and TCM communication DTCs are stored.

CAUSE

Inspection following bulletin 08-07-30-021H confirmed chafed high-speed CAN wiring causing intermittent module communication loss.

CORRECTION

Repair chafed high-speed CAN wiring and protect harness from repeat contact. Clear communication DTCs and verify normal Auto Stop operation.

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2008 Chevrolet Tahoe Hybrid – Engine Stalls at Stops With Network Codes

CUSTOMER CONCERN

CAUSE

CORRECTION

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