C 2500 Suburban 2WD V8-454 7.4L VIN J SFI (1998)
9. Remove the valve lifter and guide from the engine block.
10. Use the J 9290-01 if a valve lifter is stuck in the engine block.
11. Inspect the valve lifter bore in the engine block for excessive wear. Refer to Engine Block Clean and Inspect under Engine Unit Repair.
INSTALLATION PROCEDURE
1. Install the valve lifter and guide into the engine block. Refer to Valve Lifter Installation under Engine Unit Repair.
IMPORTANT: Replace the engine oil and the oil filter if new valve lifters or a camshaft is installed. Add engine oil supplement GM P/N 1052367 to
the crankcase oil.
Replace all of the valve lifters if a new camshaft is installed.
