TrailBlazer 2WD L6-4.2L VIN S (2003)
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 Spring|Service and Repair|Page 2634 >
< Valve Spring|Service and Repair
Page 2
