1998 Chevrolet Lumina intake manifold

1998 CHEVROLET LUMINA
248,000 MILES
Avatar
JEEPSTER94
  • MEMBER
  • 7 POSTS
I have a 1998 chevy lumina and I am replacing the intake manifold gasket due to leakage. i no longer have manuals for the car. I need to know what are the torque specificatons and bolt patterns are for the intake manifold on a 1998 chevy lumina? please help
Sep 21, 2013 at 9:40 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
JEEPSTER94
  • MEMBER
  • 7 POSTS
it is also a 3.8l
Sep 21, 2013 at 9:47 PM
Avatar
HMAC300
  • CAR REPAIR CONTRIBUTOR
  • 48,601 POSTS
Tighten the vertical lower intake manifold bolts (the four middle ones) to 7 N.m (62 lb in). Tighten the diagonal lower intake manifold bolts (two on each end) to 7 N.m (62 lb in). Tighten the vertical lower intake manifold bolts (the four middle ones) to 13 N.m (115 lb in). Tighten the diagonal lower intake manifold bolts (two on each end) to 25 N.m (18 lb ft). Upper intake 18 ft.lobs.
Image (Click to enlarge)
Attached Media
Sep 22, 2013 at 6:04 AM
Advertisement