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To do this swap you will need to swap out the engine, transmission and transfer case as a unit. And there is a host of other things to change including the motor mounts, wiring, etc. This is not an easy swap by any means. You would be wise to sell the 2.5 Wrangler and get one with a 4.0.

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โˆ™ 2006-06-10 17:54:42
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Q: 1990 Jeep Wrangler with a 2.5 four cyl and want tho switch a 4.0 Jeep Cherokee 6-cylinder into it How do you do It?
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Related questions

Will a 1995 4.0 Cherokee engine drop right in to your 1990 wrangler?

No. 1995 cherokee engine is fuel injected with different gas tank, fuel pump, engine computer, water pump and wiring harness. 1990 wrangler has a carb.

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The 1990 Jeep Cherokee electric fan relay switch is located on the firewall in the engine compartment. The fan relay switch will be on the passenger side of the firewall.

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Where is the circuit breaker for the headlights located on a 1990 Jeep Cherokee Laredo?

The circuit breaker for the headlights of a 1990 Jeep Cherokee Laredo is built into the headlight switch. If the circuit is overloaded it will act the same as if it had a short in it.

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How do you change the steering shaft in a 1990 Jeep Wrangler?

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Will a 1990 Jeep Wrangler hard top work on a 1997 Jeep Wrangler?

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Yes, as long as the engine is the same.

What is a map sensor on a 1990 Jeep Wrangler?

You want to look on the intake manifold on the Jeep Wrangler.

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Will the seats from a 1994 Jeep Wrangler fit a 1990 Jeep Wrangler?

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