Harsh Shifts
WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Harsh Shifts
| Checks | Causes |
|---|---|
| Throttle Position Sensor | Open or shorted circuit |
| Vehicle Speed Sensor (36) or Input Speed Sensor (250) | Open or shorted circuit |
| Automatic Transmission Fluid Pressure (TFP) (69) |
|
| Trans Fluid Temperature Sensor (Part of 69) | Open or shorted circuit |
| Engine Coolant Temperature Sensor | Open or shorted circuit |
| Pressure Control Solenoid (377) |
|