Other information:
Valve Train Analysis - Engine Off, Valve Cover Removed
NOTE:
The following component inspections are used to diagnose valve train concerns.
Check for damaged or severely worn parts and correct assembly.
Valve Train Analysis - Camshaft Lobe Lift
Remove the spark plugs. For additional information, refer to: Spark Plugs (303-07A)
.
For additional information, refer to:..
System Operation
Roof Opening Panel Operating System
The accessory delay relay in the BCM
supplies voltage through fuse F31 (10A) to the roof opening panel
sliding glass motor and roof opening panel shield motor allowing the
motors to respond to roof opening panel control switch commands. The BCM
activates the accessory delay relay whenever the ignition is in the
RUN or ACC positions, or ..