GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Heat Shield Bolts

12 N·m

106 lb in

Exhaust Manifold Studs (All Except Diesel)

17 N·m

13 lb ft

Exhuast Manifold Studs (Diesel)

29 N·m

21 lb ft

Exhaust Pipe Clamps (All Except Tailpipe)

70 N·m

52 lb ft

Exhaust Pipe Clamps (Tailpipe)

47 N·m

35 lb ft

Exhaust Hanger Nuts

27 N·m

20 lb ft

Flat Flange Connection Nut

48 N·m

35 lb ft

Exhaust Pipe Flange-To-Manifold Nuts (Except Diesel)

65 N·m

48 lb ft

Exhaust Pipe Flange-To-Manifold Nuts (Diesel)

20 N·m

15 lb ft

Exhaust Hanger Bolts

17 N·m

13 lb ft