EXTERIOR RATTLE
CONDITION(S)
- EXTERIOR RATTLE HEARD WHEN VEHICLE IS IN MOTION
POTENTIAL CAUSE(S)
CHECK THESE FIRST:
1. BROKEN OR LOOSE EXHAUST PIPE HANGERS
Have exhaust pipe hangers professionally repaired.2. LOOSE BAFFLE INSIDE MUFFLER OR RESONATOR
Have muffler or resonator professionally replaced.CHECK THIS NEXT:
3. LOOSE CATALYTIC CONVERTER HEAT SHIELD
Have heat shield professionally serviced.CHECK THIS LAST:
4. LOOSE SPRING OR SHAFT AT EXHAUST MANIFOLD HEAT CONTROL VALVE (HEAT RISER)
Have heat riser professionally replaced.