

APPLIES TO: This simplified fuel injector circuit wiring diagram applies to the following vehicles:
- 4.7L V8 Jeep Grand Cherokee: 1999, 2000, 2001.
FUEL INJECTOR TESTS:
INJECTOR SPRAY PATTERN TEST:
CYLINDER MISFIRE DIAGNOSTICS:
Fuel Injector Circuit Wiring Diagrams
- Fuel Injector Circuit Wiring Diagram (2002-2004 4.7L V8 Jeep Grand Cherokee).
- Fuel Injector Circuit Wiring Diagram (2005-2006 4.7L V8 Jeep Grand Cherokee).
- Fuel Injector Circuit Wiring Diagram (2007 4.7L V8 Jeep Grand Cherokee).
More 4.7L V8 Jeep Grand Cherokee Tutorials
You can find a complete list of tutorials for the 4.7L V8 Grand Cherokee in this index:
Here's a sample of the tutorials you'll find in the index:
- How To Test The Throttle Position Sensor (1999-2004 4.7L V8 Jeep Grand Cherokee).
- How To Test The Fuel Pump (1999-2004 4.7L V8 Jeep Grand Cherokee).
- How To Test The MAP Sensor (1999-2001 4.7L V8 Grand Cherokee).
- How To Test Engine Compression (1999-2007 4.7L V8 Jeep Grand Cherokee).

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