Other information:
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the BCM.
Refer to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
NOTICE:
Do not service the brake pedal or brake booster
without first removing the stoplamp switch...
To check the engine oil level consistently and accurately, do the following:
Make sure the parking brake is on. Make sure the transmission is in park
(P) or neutral (N).
Run the engine until it reaches normal operating temperature.
Make sure that your vehicle is on level ground...