Home/Cadillac/STS/Cadillac STS I (2004-2007)/Repair manual/Exhaust/Engine Exhaust System: Specifications
Contents Wiring diagrams Section: Exhaust All sections

Engine Exhaust System: Specifications Cadillac STS I

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Bumper Nuts25 N.m18 lb ft
Catalytic Converter-to-Exhaust Manifold Nuts50 N.m37 lb ft
Drive Shaft Center Bearing Heat Shield Bolts8 N.m71 lb in
Exhaust Manifold Heat Shield Bolts10 N.m89 lb in
Exhaust Manifold-to-Cylinder Head Bolts (LH2)25 N.m18 lb ft
Exhaust Manifold-to-Cylinder Head Bolts (LY7)20 N.m15 lb ft
Exhaust Manifold-to-Cylinder Head Nuts (LH2)30 N.m22 lb ft
Exhaust Manifold-to-Cylinder Head Studs (LH2)6 N.m53 lb in
Muffler Exhaust Pipe-to-Exhaust Manifold Nuts (LH2)30 N.m22 lb ft
Muffler Nuts (LY7)22 N.m16 lb ft
Tunnel Brace Bolts25 N.m18 lb ft

Fastener Tightening Specifications