Jeep Cherokee (XJ): Exhaust system

Previous pageSpecial tools

4.0L ENGINE ...

Next pageDescription and operation

Exhaust system DESCRIPTION The basic exhaust system consists of exhaust manifold( s), exhaust pipe with oxygen sensors, catalytic converter(s), heat shield(s), muffler and tailpipe (Fig. 1) (Fig. ...

Other materials:

Emissions inspection and maintenance programs
In some localities, it may be a legal requirement to pass an inspection of your vehicle's emissions control system. Failure to pass could prevent vehicle registration. For states that require an Inspection and Maintenance (I/M), this check verifies the "Malfunction Indicator Light (MIL)" is ...