GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications L36

Application

Specification

Metric

English

Catalytic Converter Nut

25 N·m

18 lb ft

Center Exhaust Hanger Bolt

30 N·m

22 lb ft

EGR Inlet Pipe Bolt

30 N·m

22 lb ft

Engine Lift Bracket Retaining Fastener

30 N·m

22 lb ft

Exhaust Crossover Bolt

20 N·m

15 lb ft

Exhaust Manifold Fastener

30 N·m

22 lb ft

Exhaust Manifold Pipe Nut

40 N·m

30 lb ft

Exhaust Manifold Studs

9 N·m

80 lb in

Fuel Injector Sight Shield Bracket Retaining Nut

30 N·m

22 lb ft

Muffler Clamp Nut

40 N·m

30 lb ft

Power Brake Booster Heat Shield Nut

20 N·m

15 lb ft

Rear Exhaust Hanger Bolt

50 N·m

37 lb ft

Rear Exhaust Hanger Nut

30 N·m

22 lb ft

Secondary AIR Tube Bolt

10 N·m

89 lb in

Secondary AIR Valve Bolt

25 N·m

18 lb ft