I have a 2004 jeep cherokee laredo turns over but dont start took to goldsteins they said it was my crank sensor and changed it made me pay then told me it wasnt the issue that it was my pcm so then i changed it then it was my cam sensor and changed it still turns but dont start just had tune up done and plugs replaced

SOURCE: Jeep Hesitates. P0303 code

Check the cylinders Commpression. over 115 psi is good, 120 psi is normal.

Mike Butler

• 6674 Answers
• Posted on Feb 03, 2009

SOURCE: change a serpentine belt on 04 jeep grand cherokee laredo

Check this link & scroll down to your engine. Click on picture to expand.

http://www.autozone.com/shopping/repairGuide.htm?pageId=0900c1528004328a

SOURCE: 1999 Jeep Grand Cherokee Laredo won't run

if ur jeep has central lockin lock it and then unlock it ..........she might b sucking air inn

SOURCE: no spark at coil

check ignition pick-up coil and ignition module

SOURCE: 1993 jeep grand cherokee laredo 4.0 no spark

First I would change the plugs, wires, distributor, and rotor button next I would make sure the firing order is correct then have timing checked if all check out have the cylinders tested.I hope this get your Jeep up and running. Please Rate Me . And you can always ask me