Jeep Cherokee (XJ): 4.0L engine
Jeep Cherokee (XJ) 1984 - 2001 Service Manual > Engine > 4.0L engine
- Description and operation
- Diagnosis and testing
- Service procedures
- Removal and installation
- Disassembly and assembly. Cleaning and inspection. Specifications
- Special tools
2.5L ENGINE SPECIAL TOOLS
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Engine
DESCRIPTION
The 4.0 Liter (242 CID) six-cylinder engine is an
In-line, lightweight, overhead valve engine.
This engine is designed for unleaded fuel. The
engine cylinder head has dual que ...
Other materials:
Extended idle switch-pcm input. Oxygen sensor-pcm input. Ignition circuit sense-pcm input
Extended idle switch-pcm input
DESCRIPTION
USED ONLY WITH OPTIONAL POLICE
PACKAGE WHEN EQUIPPED WITH A 4.0L
ENGINE: The extended idle switch is a rocker-type
switch mounted to the instrument panel.
OPERATION
The extended idle switch is used to raise the
engine idle speed to approximately 1000 ...