Fastener Tightening Specifications
| Application | Specification | ||
|---|---|---|---|
| Metric | English | ||
| Catalytic Converter Heat Shield Bolts | 7 N.m | 62 lb in | |
| Exhaust Muffler Nuts | 45 N.m | 33 lb ft | |
| Exhaust Manifold Bolts (4.2L) | |||
| First Pass | 25 N.m | 18 lb ft | |
| Second Pass | 25 N.m | 18 lb ft | |
| Final Pass | 25 N.m | 18 lb ft | |
| Exhaust Manifold Bolt (5.3L) | |||
| First Pass | 15 N.m | 11 lb ft | |
| Final Pass | 25 N.m | 18 lb ft | |
| Exhaust Manifold Heat Shield Bolt (5.3L) | 9 N.m | 80 lb in | |
| Exhaust Manifold Heat Shield Nut (4.2L) | 5 N.m | 44 lb in | |
| Exhaust Manifold Heat Shield Stud (4.2L) | 10 N.m | 89 lb in | |
| Exhaust Muffler Heat Shield Bolt | 7 N.m | 62 lb in | |
| Exhaust Pipe Clamp Nut | 50 N.m | 37 lb ft | |
| Exhaust Pipe Nut | 50 N.m | 37 lb ft | |
| Heated Oxygen Sensor (HO2S) (5.3L) | 42 N.m | 31 lb ft | |
| Transmission Filler Tube Bracket Nut (4.2L) | 10 N.m | 89 lb in | |
Fastener Tightening Specifications