4.7 engine swap

5

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.

2 Answers

5

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...

555

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

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