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Home >> GMC Truck >> 1991 >> Safari Van M V6-262 4.3L VIN Z TBI >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Testing and Inspection >> Component Tests and General Diagnostics >> Oil Leak Check >> Servo Cover

Servo Cover

1. Porosity in cover.

2. Sharp edges on case, causing damage to O-ring seal.

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