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Hey everyone, looking for some help diagnosing an issue on my 1998 Wrangler TJ (4.0L, automatic). I recently replaced my fuel pump with a brand-new Delphi FG1353 module. The pump has less than 100 miles on it, hasn’t even made it through a full tank yet, and I’m already running into problems. I...

TL;DR: 1998 Jeep Wrangler 4.0L automatic was stumbling. Tried spark plugs, wires, coil, distributor, CPS, O2 sensor, vacuum checks, throttle body, IAC, injectors, PCM—nothing worked. Final fix: replaced distributor and used the original Cam Position Sensor from the old distributor. Jeep runs...