chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Thermostat Housing Crossover Replacement|Page 2044 > < Engine - Noise/Damage Oil Filter Application Importance|Page 2038
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Coolant Line/Hose: Service and Repair
Thermostat Housing Crossover Replacement

Thermostat Housing Crossover Replacement (LMM)

Removal Procedure

1. Remove the air cleaner. Refer to Air Cleaner Assembly Replacement   (See: Filters/Air Cleaner Housing/Service and Repair).
2. Drain the cooling system. Refer to Cooling System Draining and Filling (Vac-N-Fill)   (See: Engine, Cooling and Exhaust/Cooling System/Service

and Repair)Cooling System Draining and Filling (Static Fill)   (See: Engine, Cooling and Exhaust/Cooling System/Service and Repair).

3. Disconnect the negative battery cables. Refer to Battery Negative Cable Disconnection and Connection (Single Battery)   (See: Starting and

Charging/Battery/Battery Cable/Negative/Service and Repair)Battery Negative Cable Disconnection and Connection (Dual Batteries)   (See:
Starting and Charging/Battery/Battery Cable/Negative/Service and Repair)Battery Negative Cable Disconnection and Connection (Auxiliary
Battery)   (See: Starting and Charging/Battery/Battery Cable/Negative/Service and Repair).

4. Remove the drive belt. Refer to Drive Belt Replacement   (See: Drive Belt/Service and Repair).
5. Disconnect the air conditioning (A/C) pressure switch electrical connector (1).
6. Disconnect the A/C compressor clutch electrical connector (2).
7. Remove the generator bracket. Refer to Generator Bracket Replacement (V6)   (See: Starting and Charging/Charging System/Alternator/Service

and Repair)Generator Bracket Replacement (6.6L)   (See: Starting and Charging/Charging System/Alternator/Service and Repair)Generator
Bracket Replacement (V8)   (See: Starting and Charging/Charging System/Alternator/Service and Repair).

8. Remove the front oil fill tube. Refer to Oil Filler Tube Replacement   (See: Engine, Cooling and Exhaust/Engine/Engine Lubrication/Engine Oil

Dip Stick - Dip Stick Tube/Service and Repair/Oil Filler Tube Replacement).

Thermostat Housing Crossover Replacement|Page 2044 > < Engine - Noise/Damage Oil Filter Application Importance|Page 2038