Fastener Tightening Specifications
WARNING: This page is about a different car, the 2010 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Catalytic Converter Nut | 60 N.m | 44 lb ft |
| Exhaust Manifold Pipe to Catalytic Converter | 35 N.m | 26 lb ft |
| Exhaust Crossover Pipe Nut | 25 N.m | 18 lb ft |
| Exhaust Hanger Bracket Bolt | 25 N.m | 18 lb ft |
| Exhaust Manifold Bolt | ||
|
15 N.m | 11 lb ft |
|
20 N.m | 15 lb ft |
| Exhaust Manifold Heat Shield Bolt (LS4) | 9 N.m | 80 lb in |