It is possible that the Idle Air Control ( IAC ) valve may need to be replaced. That's a guess on my part and should be taken into consideration with any warning lights that may be illuminated on the instrument cluster.
As 2003 Jeep Liberty uses 5W30 engine oil. It can be synthetic, conventional, or a blend.
The 3.7 litre V6 engine in a 2003 Jeep Liberty has a timing CHAIN
what is this code p1491 on 2003 jeep liberty
the answer is no. 2002 was the first year the liberty was made. in 2003 they change the computer modules..the only engine you can put in a 2002 jeep liberty is a 2002 engine
5w30
It is on the lower drivers side of the engine.
Have vehicle scanned to determine the problem
In the cap on the front pass side of the engine.
It is on the lower drivers side of the engine.
The 2.4 liter 4 cylinder in a 2003 Jeep Liberty is not an interference engine , so if the timing belt breaks the engine will stop running , but the engine will not be destroyed Seems not to be true. I have been looking into this all day and everything points to it being an interference engine. Sorry
It is in the exhaust pipe between the engine and the muffler.
location of o2 senser bank senser 2 2003 jeep liberty