Component Testing
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Cadillac Escalade EXT. However, it is still accessible from the selected car via links, so may be relevant.
Perform the Control Solenoid Valve and Transmission Control Module Assembly Inspection .
PC Sol 3 Operation
| Exercise | Normal Operation | Stuck OFF | Stuck ON |
|---|---|---|---|
| Steady State Gears 1st Braking 4, 5, 6 | 1st Braking, 4, 5, 6 | 1st Free Wheel, Neutral | 1st Braking, 4, 5, 6 |
| Steady State Gears, 1 Free Wheel 2, 3 | 1st Free Wheel, 2, 3 | 1st Free Wheel, 2, 3 | 1st Braking, 4, 5, 6 |
| Garage Shift | Park/Neutral to Reverse/Drive | Neutral 1st Free Wheel | Drive Gear |
| Downshift from gears 4, 5, 6 to 1, 2, 3 | 1st Free Wheel, 2, 3 | 1st Free Wheel, 2, 3 | 1st Braking, 4, 5, 6 |
| Upshift from gears 1, 2, 3 to 4, 5, 6 | 4, 5, 6 | Neutral | 4, 5, 6 |