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Home >> Hummer >> 2008 >> H3 Luxury, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information And Procedures >> Lack of Power or Hesitation

Lack of Power or Hesitation

WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Lack of Power or Hesitation

Checks Causes
Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch (69) Incorrect TFP signal logic for current gear position. Refer to Transmission Fluid Pressure Manual Valve Position Switch Logic .