Engine Cooling System: Specifications — Chevrolet TrailBlazer I (2001-2006)

Engine Cooling System: Specifications Chevrolet TrailBlazer I

Fastener Tightening Specifications

Application	Specification
Application	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 in
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
Fans 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)
First Pass	15 N.m	11 lb ft
Final Pass	30 N.m	22 lb ft
Water Pump Pulley Bolt (4.2L)	25 N.m	18 lb ft