Engine tune up consists of...?
04-26-2011, 01:26 AM
#1
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Year: 1994
Model: Cherokee
Engine: i6 HO
Engine tune up consists of...?
Probably the BIGGEST noob question you will ever hear... but i am curious... But what does and engine tune up consist of? my 1991 is in need of a "tune up" im sure! dont think it has any work done to it but still runnin strong!
thanks guys.
thanks guys.
04-26-2011, 05:38 AM
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Year: 1997
Model: Cherokee
Engine: 4.0 HO
Well u got spark plugs and wires, distrubitor cap and rotor, a pcv valve(i believe thats what its called), replace or clean fuel injectors, u can do a radiator flush and the 1 thing i think makes a world of difference is new O2 sensors.
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