Jeep 4.0L Index of Articles

APPLIES TO: This wiring diagram applies to the following vehicles: 1993, 1994, 1995 4.0L Jeep Grand Cherokee. The camshaft position sensor (located inside the ignition... [read more]

Testing the ignition coil, on your 4.0L equipped Jeep to see if it's bad and causing your Jeep to not start (or not), isn't hard and it's something you can do yourself... [read more]

APPLIES TO: This CKP sensor circuit wiring diagram applies to the following vehicles: 1993, 1994, 1995 4.0L Jeep Grand Cherokee. The crankshaft position sensor gets... [read more]

A manual cylinder balance test will help you find out which cylinder is the one that's misfiring on your 4.0L Jeep (this is particularly true if your Jeep is OBD I... [read more]

Location and descriptions of the fuses of the under-hood Power Distribution Center for 1995 4.0L Jeep Grand Cherokee. You can find the Power Distribution Center fuse/relay... [read more]

A no-start condition, on your 4.0L Jeep, is usually caused by a lack of fuel, or a lack of spark, or a lack of air (generally engine compression). Knowing that the cause of... [read more]

APPLIES TO: This fuel injector circuit wiring diagram applies to the following vehicles: 1993, 1994, 1995 4.0L Jeep Grand Cherokee. The fuel injectors get power from... [read more]

Testing the intake air temperature (IAT) sensor trouble code P0112 on your 4.0L equipped Jeep is not hard and in this tutorial I'll show you how to do it in a step by step... [read more]

The fuel injection computer (known in tech speak as the PCM = Powertrain Control Module) is located on the firewall (passenger side) of your Jeep Grand Cherokee. The PCM... [read more]