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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 853 (Automatic Transaxle Diagnosis, Service & Repair - 4T65-E) >> Diagnostic Information and Procedures >> DTC P0751: Gear Ratio Mismatch >> Conditions for Setting the DTC >> Condition 1

Condition 1

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

The PCM commands 1st gear and the gear ratio indicates 2nd gear, 1.52:1 to 1.62:1, for 1 second.

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