OnStar Additional Information
AccessoriesRelay Replacement (Within an Electrical Center)
Special Tools
EL-43244 Relay Puller Pliers
Removal Procedure
Remove the electrical center cover.
Note:
Always note the orientation of the relay.
If equipped with a notch style relay; observe the location of
the notch on the old relay to verify the new r ...
Engine Coolant Fan Replacement (LDE/LUW)
Removal Procedure
Unclip transmission cooler lines from shroud if equipped.
Unclip radiator surge tank outlet hose from fan shroud.
Disconnect the engine coolant fan wiring harness.
Note: You stand against driving direction.
Unclip the engine coolant fan ...
Evaporative Emission System Hose/Pipe Replacement
Special Tools
CH-807 Closure Plugs
CH-6015 Closure Plugs
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Warning: Refer to Gasoline/Gasoline Vapors Warning.
Disconnect the battery negative cable. Refer to Battery Negative Cable
Disconnec ...