FRONT SUSPENSION > General Diagnostic Table
INSPECTION
1. IMPROPER VEHICLE POSTURE OR IMPROPER WHEEL ARCH HEIGHT
Possible cause | Corrective action |
(1) Permanent distortion or damage of the coil spring | Replace. |
(2) Rough operation of strut or shock absorber | Replace. |
(3) Improper installation of strut or shock absorber | Replace with appropriate parts. |
(4) Installation of the wrong coil spring | Replace with appropriate parts. |
2. POOR RIDE COMFORT
1. Large rebound shock
2. Rocking of the vehicle continues too long after running over bump and hump.
3. Excessive shock in bumping
Possible cause | Corrective action |
(1) Damaged coil spring | Replace. |
(2) Overinflation of tires | Adjust. |
(3) Improper wheel arch height | Replace the coil springs with new parts. |
(4) Fault in operation of strut or shock absorber | Replace. |
(5) Damage or deformation of strut mount or shock absorber mount | Replace. |
(6) Unsuitable length (maximum or minimum) of strut or shock absorber | Replace with appropriate parts. |
(7) Abnormal deformation or loss of bushing | Replace. |
(8) Deformation or damage of helper in strut assembly or shock absorber | Replace. |
(9) Oil leakage from the strut or shock absorber | Replace. |
3. NOISE
Possible cause | Corrective action |
(1) Wear or damage of strut or shock absorber component parts | Replace. |
(2) Loosening of the suspension link installing bolt | Tighten to the specified torque. |
(3) Abnormal deformation or loss of bushing | Replace. |
(4) Unsuitable length (maximum or minimum) of strut or shock absorber | Replace with appropriate parts. |
(5) Damaged coil spring | Replace. |
(6) Wear or damage of the ball joint | Replace. |
(7) Deformation of the clamp - stabilizer bushing | Replace. |
InspectionAirflow mode selection
In the Subaru Ascent, airflow direction can be customized manually to suit different
driving conditions and passenger comfort preferences. To select the desired airflow
mode, follow the steps below.
1. Tap the climate control mode indicator on the display.
2. Choose the preferred airflow distr ...
Installation
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)(H4DO) > CanisterINSTALLATION1. Install the canister to the vehicle using bolts and nuts.Tightening torque:7.5 N·m (0.8 kgf-m, 5.5 ft-lb)2. Install the drain tube (A), vent tube (B) and purge tube (C) to the canister.CAUTION:• Check tha ...
Dtc p0018 crankshaft position - camshaft position correlation bank 2 sensor a
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0018 CRANKSHAFT POSITION - CAMSHAFT POSITION CORRELATION BANK 2 SENSOR ADTC detecting condition:Detected when two consecutive driving cycles with fault occur.Trouble symptom:• Engine stall• Improp ...