GMC Workshop Service and Repair Manuals > C 2500 Truck 2WD V8-454 7.4L VIN N TBI (1995) > Engine, Cooling and Exhaust | Engine | Tune-up and Engine Performance Checks | Valve Clearance | System Information | Specifications

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Valve Clearance: Adjustments

These models have a through bolt instead of a stud and adjusting nut. No adjustment is necessary.

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