Jeep Performance Improvement Ideas
How to change the transmission fluid and filter in a Jeep Cherokee automatic AW4
The Jeep service manual recommends changing the fluid every 25,000 miles. I rarely see XJs get serviced that often.
Changing the fluid and filter requires removing the transmission pan. A handy drain plug on the AW4 allows for fluid draining. Odly for the XJ, it uses a 14 mm wrench to remove it. But, I recommend changing the filter as well.
How to change the alternator on a mid range XJ
Replacing the injectors in my Off Road Jeep
I recently swapped the injectors in my Dad’s Wagoneer. I like the results so much I ordered another set of injectors from K Suspension for my Jeep. Both of us have 4.7 stroker motors built by Titan engines.
Continue reading “Renix Fuel injectors again”
The Renix Engine fuel injection controller adjusts the idle speed by opening and closing a valve that bypasses the throttle plate. Often the Renix engines will have a high idle speed due to the Idle Air Control Valve leaking air past the plunger.
Continue reading “Renix Idle Air Control Valve”Review of the Nick In Time Renix Engine Monitor
My Off Road Jeep is an 88 two door with the Renix engine controller. It has also been stroked and bored to 4.7 liters.
Continue reading “Renix Engine Monitor”