Transmission Will Not Make a Specific Shift
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
| Condition | Action |
|---|---|
| Low engine power | Correct the engine condition. |
| Extreme fluid temperature | Inspect the cooling system and fluid level. Refer to Transmission Fluid Check . |
| Faulty speed sensor/circuit | Repair the circuit or replace the speed sensor or sensors. Refer to Speed Sensor Replacement . |
| Faulty temperature sensor/circuit | Inspect for a temperature reading which inhibits shifts. |
| Faulty or misadjusted shift selector | Repair the shift selector. |