Jeep 4 0 Wiring Harness Swap

Just had jim aka satan on this board cut down my wiring harness for my 4 0 swap. When you need to add an accessory parts like the quadratec 12 volt power adapter make it easy to get power without cutting into any factory wiring or creating a rats nest of wires attached to your jeep s battery. The jeep 4 0 engine harness is pretty easy to deal with.

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Jeep 4 0 wiring harness swap. The jeep forum has a real long thread on this. The 4 0 swap is about the easiest swap that can be done to the cj7. I have a 4 1 2 inch lift on my jeep and the cherry picker did not have enough lift for the engine to clear the grill. 89 4 2 to 4 0 swap wiring harness question i am swapping a 4 0 into my 89 yj.

I bought a round 1 2 light and mounted it in my dash. Part 2 of wiring video pm email for questions. 4 0 liter obd1 stand alone wiring harness. I swapped a 4 0 in my jeep it was really easy.

Will the 4 0 wiring harness plug into the dash harness on the firewall above the computer i just looked on ebay for a dash harness and none of them specify what engine. Part 2 duration. One of the most significant things an installer can do to speed the conversion process along and keep the headaches at bay is to have their factory gm harness simplified and modified. Painless wiring offers both universal kits and jeep model specific kits so you can get your entire jeep wired.

Show full signature 93 yj 2 5 swap to 4 0 ax15. Jump to latest follow 1 18 of 18 posts. 4 inch rc lift with 33s 410 gears whistling. The 4 0 wiring harness and the 4 2 harness were shipped off with the backing plate bellhousing and 4 0 crank sensor to be worked up for the swap.

There are two wires on the wiring harness that are labeled check engine light and tach. Wiring when swapping a 1998 or newer xj 4 0 into a yj with 4 2. Xj yj red red red red with white tracer yellow. The work to be done to the harness and bellhousing would take 3 weeks with shipping time so i had some time to get other things done.

Swapped my 4 banger out to a 4 0l back in 2006 found a guy that works as a jeep mechanic in a 4x4 shop that wanted to sell his engine cause he was going to a v8 he had a shop at his own house and did the convertion there took him one weekend dropped it off friday night picked it up monday morning all done asked him how he did it so fast. Wiring harness pcm programming services for the gm generation iii engines. I went to a guy that parts out jeeps for an engine harness and he suggested i swap both sides of the bulkhead. This video is broken up into three parts sorry for the need to watch multiples.