gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Direct Clutch Plates Burned|Page 2990 > < Direct Clutch Plates Burned
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Clutch: Testing and Inspection
Forward Clutch Plates Burned

1.

Check ball in clutch housing damaged, stuck or missing.

2.

Clutch piston cracked, seals damaged or missing.

3.

Low line pressure.

4.

Manual valve improperly positioned.

5.

Restricted oil feed to forward clutch.

6.

Pump cover oil seal rings missing, broken or undersize; ring groove oversize.

7.

Case valve body face not flat or porosity between channels.

8.

Manual valve bent and center land not properly ground.

Direct Clutch Plates Burned|Page 2990 > < Direct Clutch Plates Burned