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I am trying to track down a coolant leak in my 94GrandCherokee. I have looked for a traditional weep hole on the bottom of the water pump,but can't see one. The leak appears to be coming from above where that would be. The radiator hose going into the top of the water pump is fine. There is some...

I put some Sea Foam in, no big change yet, but maybe it takes a while to work through the system. I found out that this vehicle recently had a new camshaft sensor put in because it wouldn't start. The fuel pressure read fine, and so the new sensor did the trick to start it, but the stalling and...

Thanks again for helping me track this down. I just took it for a spin, it hesitated quite a bit on acceleration, and coughed out some whitish/blue exhaust. I got two codes, 12 and 55, basically, codes cleared. Does the fact that no trouble codes are coming up mean that I can eliminate sensors...

Thanks I just put in new plugs w/a gap of 35. As far as the timing, apparently the only way to adjust the timing is by replacing the PCM(Powertrain Control Module), about $260. I haven't been able to bring up the trouble codes. The manual talks about clicking the ignition on/off 3 times and...

A friend just gave me a 94' Grand Cherokee Ltd w/ a the high output 5.2LV8. It stalls when idling, and occasionally while driving and slowing down. I just changed the plugs, and the plugs I removed wreaked of gasoline. It seems to have fine spark. A mechanic suggested the Idle Air Control...