GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Catalytic Converter Clamp-Right Side

54 N·m

40 lb ft

Catalytic Converter Pipe to Exhaust Manifold Bolts

65 N·m

48 lb ft

Catalytic Converter to Muffler Retaining Nuts

48 N·m

35 lb ft

Catalytic Converter Flange to Turbocharger Bolts

20 N·m

15 lb ft

Catalytic Converter Pipe to Muffler Clamp

50 N·m

37 lb ft

EGR Pipe Bolts to Adapter-8.1L

30 N·m

22 lb ft

EGR Pipe Bracket Bolt

50 N·m

37 lb ft

EGR Valve Inlet Pipe Exhaust Manifold Nuts-8.1L

30 N·m

22 lb ft

Exhaust Hanger Bolts

17 N·m

13 lb ft

Exhaust Hanger Nuts

50 N·m

37 lb ft

Exhaust Manifold Bolts-Diesel

35 N·m

26 lb ft

Exhaust Manifold Bolts 1st Pass-4.3L, 5.0L, 5.7L

15 N·m

11 lb ft

Exhaust Manifold Bolts 2nd Pass-4.3L, 5.0L, 5.7L

30 N·m

22 lb ft

Exhaust Manifold Center Bolts-8.1L

35 N·m

26 lb ft

Exhaust Manifold Heat Shield-8.1L

25 N·m

18 lb ft

Exhaust Manifold Nuts-8.1L

16 N·m

12 lb ft

Exhaust Manifold Studs-All Except Diesel

18 N·m

13 lb ft

Exhaust Manifold Studs-Diesel

29 N·m

21 lb ft

Exhaust Pipe Clamps at Exhaust Manifold

10 N·m

89 lb in

Exhaust Pipe Clamps at Turbocharger

10 N·m

89 lb in

Flat Flange Connection Nut

48 N·m

35 lb ft

Heat Shield Bolts

12 N·m

106 lb in

Lower Shock Absorber Nut/Bolt

80 N·m

59 lb ft

Pipe Clamps -Tailpipe

47 N·m

35 lb ft

Pipe Flange-To-Manifold Nuts-Diesel

20 N·m

15 lb ft

Secondary Air Injection Pump Pipe Bolt-to-Cylinder Head

50 N·m

37 lb ft

Secondary Air Injection Pump Pipe Bolt-to-Exhaust Manifold

25 N·m

18 lb ft

Secondary Air Injection Pump Pipe Nut-to-Fuel Rail Stud

12 N·m

106 lb in

Spark Plug Wire Support Bolts

12 N·m

106 lb in

U-Bolt Nuts-Above 74300 GVW

150 N·m

111 lb ft

U- Bolt Nuts-Below 74300 GVW

95 N·m

70 lb ft