Clean and Inspect
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Refer to Transmission Control Valve Body Overhaul Caution
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- Clean all removed parts with volatile mineral spirits or other similar cleaning agent.
- Clean fluid passages by working a piece of soft wire through the passage and flushing with mineral spirits. Dry the passages with compressed air.
- Inspect valves for wear, nicks, or scratches. Remove minor imperfections with a soft stone or crocus cloth. Replace any damaged valves.
- Inspect springs for signs of overheating, permanent set, or wear. Replace suspect springs.
- Inspect mating surfaces for nicks, burrs, scratches, or foreign matter. Remove any defects with crocus cloth or a soft stone. Replace damaged parts.
- Inspect bores for wear, scratches, and grooves. Remove scratches and burrs with crocus cloth. Replace deeply grooved or scratched parts.
- Inspect threaded parts for burred or damaged threads. Remove burrs with a soft stone or fine file.
- Inspect threaded openings for damaged threads. Correct damaged threads with a correctly sized tap.