Sunfire L4-2.2L VIN 4 (1996)
A resonator assembly (Figure 1) is available to correct this condition.
Install resonator assembly (P/N 22610121) to current exhaust pipe just behind the catalytic converter. Attach by cutting exhaust pipe 381 mm (15 in.)
behind front exhaust pipe flange. Slip expanded pipe of assembly over existing pipe. REPLACE GASKET (P/N 22545048). Attach resonator assembly
to flange of converter with three bolts. Torque bolts to 30 N.m (22 lb ft). Attach pipe with U-clamp. Align resonator assembly in tunnel area. Verify 20
mm (0.8 in.) clearance to heat shield. Tighten U-clamp to 30 N.m (22 lb ft).
Parts Information
P/N
Description
22610121
Resonator Assembly
22545048
Gasket
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation
Labor Time
L2720
0.4 hr