Fastener Tightening Specifications
WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Air Cleaner Outlet Duct Bolt (5.3L) | 10 N.m | 89 lb in |
| Air Cleaner Outlet Duct Clamp (5.3L) | 7 N.m | 62 lb in |
| Air Conditioning Condenser Bolt | 28 N.m | 21 lb ft |
| Auxiliary Heater Inlet and Outlet Hose/Pipe Nut (5.3L) | 10 N.m | 89 lb in |
| Coolant Air Bleed Pipe Bolt (5.3L) | 12 N.m | 106 lb in |
| Coolant Air Bleed Pipe Cover Bolt (5.3L) | 12 N.m | 106 lb in |
| Coolant Heater | 50 N.m | 37 lb ft |
| Coolant Recovery Reservoir Bolt | 12 N.m | 106 lb in |
| Coolant Recovery Reservoir Nut | 10 N.m | 89 lb in |
| Cooling Fan Nut | 56 N.m | 41 lb ft |
| Engine Harness Bracket Bolt (4.2L) | 45 N.m | 33 lb ft |
| Fan Blade Bolt | 27 N.m | 20 lb ft |
| Fan Shroud Bolt | 28 N.m | 21 lb ft |
| Thermostat Housing Bolt (4.2L) | 10 N.m | 89 lb in |
| Thermostat Housing Bolt (5.3L) | 15 N.m | 11 lb ft |
| Water Pump Bolt (4.2L) | 10 N.m | 89 lb in |
| Water Pump Bolt (5.3L) | ||
|
15 N.m | 11 lb ft |
|
30 N.m | 22 lb ft |
| Water Pump Pulley Bolt (4.2L) | 25 N.m | 18 lb ft |