Buick Regal: Description and Operation
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Cooling Fan Description and Operation
System Overview
The engine cooling fan system consists of 2 electric cooling fans and 3 fan
relays. The cooling fan relays
are arranged in a series/parallel (S/P) configuration. This allows the engin
Cooling System Description and Operation
Engine Coolant Indicators
The instrument panel cluster (IPC) shows the engine temperature on the
temperature gauge. The
value is sent on the data communication line from engine control module (EC
Firing Order and Cylinder Identification
NOTE: This information is intended as a quick reference for firing
order and
cylinder identification only. The information provided covers many
vehicles and may include some information that does not
SEE MORE:
Engine Coolant Fan Replacement (2.0L LTG)
Removal Procedure
1.
Engine Coolant Fan Module Radiator (1) - Remove.
2.
Engine Coolant Fan Shroud Bolt (1) @ Radiator - Remove [2x].
3. Engine Coolant Fan (2) @ Radiator - Remove.
4.
Engine Coolant Fan Wiring Harness (2) @ Engine Coolant Fan - Remove.
5. Transfer components as necessary.
Ins
Thread Inserts
General Purpose Thread Repair Kits.
These kits are available commercially.
Repair Procedure
1.
WARNING: Refer to Safety Glasses Warning.
NOTE: Refer to the thread repair kit manufacturer's instructions
regarding
the size of the drill and tap to use.
Avoid any buildup of chips. Back out the tap e
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