Contents Wiring diagrams Section: Exhaust All sections

Engine Exhaust System: Specifications Cadillac STS I facelift

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Bumper Nuts25 N.m18 lb ft
Catalytic Converter-to-Exhaust Manifold Nuts50 N.m37 lb ft
Exhaust Manifold Heat Shield Bolts10 N.m89 lb in
Exhaust Manifold-to-Cylinder Head Bolts (LH2, LC3)25 N.m18 lb ft
Exhaust Manifold-to-Cylinder Head Bolts (LY7)20 N.m15 lb ft
Exhaust Manifold-to-Cylinder Head Nuts (LH2, LC3)30 N.m22 lb ft
Exhaust Manifold-to-Cylinder Head Studs (LH2, LC3)6 N.m53 lb in
Muffler Exhaust Pipe-to-Exhaust Manifold Nuts (LH2, LC3)30 N.m22 lb ft
Muffler Nuts (LY7)22 N.m16 lb ft
Tunnel Brace Bolts25 N.m18 lb ft