Engine swap

Asked by Jul 21, 2017 at 11:59 AM about the 2002 Jeep Grand Cherokee Limited 4WD

Question type: Car Customization

Want to swap with a 318
performance engine.
What needs to be modified?

7 Answers

114,715

If you swap in an old style 318 you will Never pass smog inspections again.

Thank you. I live in Michigan, no smog inspections here.

114,715

That is great but I bet you could not sell it without an inspection. I would recommend you look for smog legal aftermarket parts for the engine you have.

1 people found this helpful.

Current engine has 215000 miles on it. I want to upgrade to a 318 performance engine in this We don't have to go through inspections to buy or sell cars here. I will probably keep this vehicle anyway.

114,715

Awesome! I guess you can build whatever you want as long as you don't move out of state.

1 people found this helpful.

Thank you for your help.

Am i wrong or you didn't ask for smog problem with a 318 swap... why this guy keep talking about that? I'm having a 05 grand cherokee with bad 3.7. I can get a complete 02 dakota 4x4 with the 318 in it. I was wondering if the swap is a good idea... did you did it?

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