Sable V6-3.0L VIN U (1999)
Valve: Adjustments
Valve Clearance
1. With No. 1 piston on top dead center (TDC) at the end of compression stroke (Position No. 1 in the illustration), check the following valves:
Position 1
No. 1 exhaust valve No. 1 intake valve.
No. 3 exhaust valve No. 2 intake valve.
No. 6 exhaust valve No. 4 intake valve.