Reference: Addressing Customer Complaints of Popping Noise from Front Suspension, M1999-2002 9-3 Sedans, M1999-2003 9-3 Convertibles
A customer complaint of a popping noise heard from the front suspension on acceleration or decceleration should be addressed by re-torqueing
the front suspension bolts. Bolt #18 in the below drawing can be re-torqued using essential tool 89 96 894.
Proper torque for this bolt is 44 ft lb (60NM) + 90 degrees.
Note: The surface between the screw head and the stanchion must be lubricated with Vaseline before
re-torqueing.
Bolt #22 in the drawing below should be re-torqued to 81 ft.lb (110 NM) + 75 degrees.
For all other bolt torque specifications refer to WIS/9-3/Steering Linkage/Suspension Arms/Technical Data.
NOTE: Front suspension bolts must not be overtorqued. Bolts that have been overtorqued must be replaced.
Normal warranty times apply.
