Engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe

Bulletin number

PIT5447

Component

Engine and engine cooling: exhaust system: manifold/header/muffler/tail pipe

Summary

This Preliminary Information communication provides information to the technician on the steps needed to diagnose and repair vehicles that may have a rattle noise from the dash. Technician will need to inspect for the rear heater pipes contacting the passenger side exhaust manifold. If the rear heater pipe is found to be contacting the exhaust manifold, reposition the heater pipe so it no longer makes contact.

Owners of these vehicles have filed 181 complaints in the engine category.