Chevrolet Sonic Repair Manual: Strut and Shock Absorber Inspection

Chevrolet Sonic Repair Manual / Chassis / Suspension / Strut and Shock Absorber Inspection

Note:

The strut assembly DOES NOT have to be removed from the vehicle to perform the following inspection procedure.

Note:

A light film of oil on the top portion of the strut is normal. DO NOT replace the strut for this condition.

Condition 1

Oil or fluid residue only on the bottom of the strut tube or on other strut components and not originating from the shaft seal, is not a strut related problem. DO NOT replace the strut, look for other external leaks.

Condition 2

Light film/residue on the strut tube, but not on the spring seat and originating from the shaft seal, is a NORMAL condition. DO NOT replace the strut.

Condition 3

Oil drip or trail down the strut tube and originating from the shaft seal, is an ABNORMAL condition. Replace the strut.

Condition 4

Extreme wet film of oil covering the strut tube and pooling in the spring seat and originating from the shaft seal, is an ABNORMAL condition. Replace the strut.

Inspection

Verify the customer's concern is present. If the concern is present, continue to the next step. If the concern is not present, then the vehicle is operating normally.

Note:

The strut assembly DOES NOT have to be removed from the vehicle to perform the following inspection procedure.

Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
Visually inspect each of the shock absorbers or struts for external fluid leaks. Refer to the following conditions 1, 2 , 3 , and 4 for visual inspection.

If conditions 1 or 2 are found, continue to step 4.
If conditions 3 or 4 are found, replace strut. Refer to Strut Replacement.

If equipped with electronic suspension control system, ensure that the system is working properly. Refer to Diagnostic Starting Point-Electronic Suspension Control.

Use your hands in order to lift up and push down on each corner of the vehicle 3 times. Remove your hands from the vehicle. If the corner motion exceeds 2 cycles, replace the strut. If the strut does not exceed 2 cycles, NO repair is necessary.

Shock Absorber Replacement

Shock Absorber Replacement Callout Component Name Preliminary Procedure Raise and support the vehicle. Refer to Lifting and Jacking ...

Strut and Shock Absorber Inspection (Shock Absorber)

Note: The shock absorber assembly DOES NOT have to be removed from the vehicle to perform the following inspection procedure. Note: A light film of oil on the top portion of the lower sho ...

Other materials:

Front Side Door Window Replacement
Front Side Door Window Replacement Callout Component Name Warning: Refer to Glass and Sheet Metal Handling Warning. Preliminary Procedures Remove the front side door trim panel. Refer to Front Side Door Tr ...

Front Seat Riser Finish Cover Replacement
Front Seat Riser Finish Cover Replacement Callout Component Name 1 Front Seat Riser Finish Cover Caution: Do not twist the cover during removal. Twisting the cover may cause the component to break. P ...

Turbocharger Assemble
Caution: Refer to Fastener Caution. Install the NEW quick fitting connector (2) and a NEW seal ring (1) to the turbocharger and tighten to 20 Y (15 lb ft). Inspect the turbocharger coolant pipes for ridges and damage. Install the tur ...

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