Dodge Journey: Air injection

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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Diagnosis and Testing
BATTERY SYSTEM The battery, starting, and charging systems in the vehicle operate with one another and must be tested as a complete system. In order for the engine to start and the battery to main ...

Converter, catalytic
DESCRIPTION WARNING: The normal operating temperature of the exhaust system is very high. Therefore, never work around or attempt to service any part of the exhaust system until it ...

Diagnosis and testing
COMMON PROBLEM CAUSES The majority of transaxle malfunctions are a result of: Insufficient lubrication Incorrect lubricant Misassembled or damaged internal components Improper operation ...

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