TrailBlazer 4WD L6-4.2L VIN S (2002)
9. Remove the camshafts.
10. Using a suitable adapter, apply air pressure to the cylinder.
11. Install the J 44228 and compress the valve
12. Remove the valve keys.
13. Remove the J 44228.
Chevrolet Workshop Service and Repair Manuals
Valve Guide Seal|Specifications|Page 3278 >
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