Tune up?
Thread Starter
Junior Member
Joined: Mar 2011
Posts: 80
Likes: 0
From: Green Bay, WI
Year: 1998
Model: Cherokee
Engine: 4.0
Tune up?
well lookin to get some better gas mileage gona do u tune up on the jeep gona start w/ spark plugs, oil change and seafoam anything else i should do?
CF Veteran
Joined: Oct 2011
Posts: 4,440
Likes: 3
From: Seal Beach, CA
Year: 1996
Model: Cherokee
Engine: 4.0 HO Straight Six
What year? What engine? I need specs to help you!
Fuel filter, air filter, differential fluids, transfer case fluid, coolant, grease some bushings, rotate tires, etc etc.
Fuel filter, air filter, differential fluids, transfer case fluid, coolant, grease some bushings, rotate tires, etc etc.
Senior Member
Joined: Oct 2011
Posts: 731
Likes: 0
From: St. Albert
Year: 1989
Model: Cherokee
Engine: 4.0L I6
If its not a 2000-2001, you should replace the spark plug wires and distributor cap/ rotor for one with brass contacts. Replace air filter. Clean the throttle body and IAC motor... The information about this is abundant on this forum. There is many more things I am forgetting here too. Good luck!
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