4.7 engine swap

15

Asked by Apr 23, 2011 at 10:41 PM about the Jeep Grand Cherokee

Question type: Maintenance & Repair

how come the 02 grand cherokee 4.7 and the 03 oil sending units have different wiring? only problem I had with the swap.

4 Answers

15

On the 02 there is a safety feature that shuts down the engine which requires a 3 wire setup. ! wire on the 03... Weird that they woyuld eliminate that feature...

1 people found this helpful.
615

That feature had too many problems for a long time, GLAD it was removed!!!!!!!!

30

Are the 2004 4.7 litre engine for jeep grand cherokee compatable with the 2006 jeep grand cherokee 4.7 litre

3 people found this helpful.

I have a 01 Jeep with a 4.7 engine, looking at getting a new engine from a 99 jeep same 4.7, will everything bolt up and connect correctly

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