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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 754 (Automatic Transaxle - 4T45-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Diagnostic Information and Procedures >> First and Second Gears Only

First and Second Gears Only

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
First and Second Gears Only

Checks Causes
2-3 Shift Solenoid Valve (305)
  • Stuck in OFF
  • Leaking solenoid
  • Electrical malfunction
2-3 Shift Valve (307) Stuck in downshifted position
Direct Clutch Failed clutch (released)
Pressure Control Solenoid (312) Actual line pressure is lower than desired line pressure.
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