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My rig is a 93 Sport, 4.0L AW4 it is basically stock. During the summer I thought I had a Crank Position Sensor, CPS issue. My rig would occasionally die for no reason. So I replaced the CPS with a new unit and my rig ran fine up to mid December when it would not start. The engine turned over...

I need some advice my fellow XJ owners. My 93 XJ has been heating up while going up hills and mountain passes and I am worried that sooner or later this is going to damage something. :banghead: Before all the obvious shout outs start coming in from everywhere, let me tell more about my rig...

So here's the issue. Going up a forest road near Carbonado in the Mount Rainier National Park yesterday, my temp gage kept climbing to 230 deg. I finally had to turn around a head down the hill to prevent overheating my rig. Now before all the suggestions start flying in telling me to replace...

I have a 93 Cherokee sport. 4.0 L AX4 tranny with a NP231 transfer case lifted 4". I recently scored a rebuilt NP231 with a AA SYE. Hears the question. Now I need a drive line to fit it all together. A CV style. This combination is pretty common, but the drive line shops all want you to...

Stay clear from Ebay seller, performanceefi, out of Winter Park FL. This guy knows nothing about EFI and makes false claims on interchangeability and performance ratings of fuel injectors. He even claims that the manufacture and DR Injector are wrong or their test equipment was not set up...

I'm looking for a little extra power and gas milage. Has anyone installed a SLR performance chip in their rig? If so how about some feedback about the claims of 50+ added horsepower and torque? I have a 1993 Cherokee Sport with the 4.0 L HO. Prety much stock except for a K&N air cleaner and...