Operation

SYSTEM The Powertrain Control Module (PCM) monitors many different circuits in the fuel injection, ignition, emission and engine systems. If the PCM senses a problem with a monitored circuit often ...

Pump, air

Description The air injection pump is located on the left side of the engine compartment. The pump is operated by an internal electrical motor and is mounted to a bracket by rubber isolators. An ...

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Removal
2.4L Fig. 45: Locating Knock Sensor The knock sensor bolts into the side of the cylinder block in front of the starter under the intake manifold. 1. Disconnect and isolate negative battery ca ...

EMISSIONS INSPECTION AND MAINTENANCE PROGRAMS
In some localities, it may be a legal requirement to pass an inspection of this vehicle’s emissions control system. Failure to pass could prevent vehicle registration. For states that require a ...

Valve, exhaust gas recirculation (EGR), 2.0L Diesel
Description The EGR valve is mounted to the intake manifold. Operation The engines use Exhaust Gas Recirculation (EGR) systems. The EGR system reduces oxides of nitrogen (NOx) in engine exhaust ...