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Wiper snuggies from napa work great on this issue, I have had mine for years now.

Finally found the problem, I started slowly working my way through the loom to see if there were any bad grounds or worn/damaged wires. when I got to the connections to the PCM they had a lot of moister in them and I could shake a little water out of them. I dried them out and the jeep fired...

Yes, all the plugs match color. The crank sensor on the bellhousing reads magnets in the flywheel telling the computer the position of the crank. This controls the timing of the spark. The cam sensor reads the position of the cam telling the computer when to fire the injectors. As these...

I have not done a compression test. I have sprayed starter fluid (see above) and no change. There is no backfire through the intake and no hiccup of trying to start. The sensors have been replaced over the past few years and I know from experience that if the crank or cam sensor goes bad it...

The battery is good.

I tested the coil and was within ohm specs, but I also got an O'reilly "masterpro" coil just to test for any difference and got no change, so I reinstalled the stock one. (FYI: I replaced all sensors with mopar ones)

I need help with a crank no start issue on my 1997 TJ 4.0 5speed. I am at a loss, I have done: -I have good spark tested all plugs (new cap, rotor, and wires) -I have fuel (rail pressure 45lb, sprayed starter fluid in manifold no start, pump comes on with ignition for few seconds) -New: MAP...