Regal V6-231 3.8L VIN L SFI (1990)
Upper And Lower Intake Manifold Assembly
5. Tighten upper manifold bolts to 30 Nm (22 lbs. ft.).
Throttle Cable Bracket To Throttle Body
6. Throttle body.
Buick Workshop Service and Repair Manuals
Intake Manifold|Removal|Page 1975 >
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