Buick Enclave: Automatic Transmission Shift Lock Control Function Check. Ignition Transmission Lock Check. Park Brake and P (Park) Mechanism Check
Automatic Transmission Shift Lock Control Function Check
WARNING
When you are doing this inspection, the vehicle could move suddenly. If the vehicle
moves, you or others could be injured.
1. Before starting this check, be sure there is enough room around the vehicle.
It should be parked on a level surface.
2. Firmly apply the parking brake. See Parking Brake .
Be ready to apply the regular brake immediately if the vehicle begins to move.
3. With the engine off, turn the ignition on, but do not start the engine. Without
applying the regular brake, try to move the shift lever out of P (Park) with normal
effort. If the shift lever moves out of P (Park), contact your dealer for service
Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn the ignition to LOCK/OFF
in each shift lever position.
► The ignition should turn to LOCK/OFF only when the shift lever is in P (Park).
► The ignition key should come out only in LOCK/OFF.
Contact your dealer if service is required.
Park Brake and P (Park) Mechanism Check
WARNING
When you are doing this check, the vehicle could begin to move.
You or others could be injured and property could be damaged.
Make sure there is room in front of the vehicle in case it begins to roll. Be
ready to apply the regular brake at once should the vehicle begin to move.
Park on a fairly steep hill, with the vehicle facing downhill. Keeping your foot
on the regular brake, set the parking brake.
► To check the parking brake's holding ability: With the engine running and the
transmission in N (Neutral), slowly remove foot pressure from the regular brake
pedal. Do this until the vehicle is held by the parking brake only.
► To check the P (Park) mechanism's holding ability:
With the engine running, shift to P (Park). Then release the parking brake followed
by the regular brake.
Contact your dealer if service is required.
READ NEXT:
Wiper Blade Replacement
Windshield wiper blades should be inspected for wear or cracking.
See Maintenance Schedule for more information.
Replacement blades come in different types and are remo
Headlamp aim has been preset at the factory and should need no further adjustment.
However, if your vehicle is damaged in a crash, the headlamp aim may be affected.
Aim adjustment to the low-beam h
SEE MORE:
Your satisfaction and goodwill are important to your dealer and to Buick. Normally,
any concerns with the sales transaction or the operation of the vehicle will be
resolved by your dealer's sales or service departments. Sometimes, however, despite
the best intentions of all concerned, misu
ABS DESCRIPTION AND OPERATION
This vehicle is equipped with a Bosch ABS/EBD/TCS/VSES brake system. The
electronic brake control
module (EBCM) and the brake pressure modulator valve is serviced separately. The
brake pressure modulator
valve uses a four circuit configuration to control hydraulic pre