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Hey Guys, got a 2004 Wrangler Unlimited with 4.0. Have had a check engine light for both the P0172 & P0175 codes detecting the engine is running too rich. I have replaced fuel pump, fuel injectors, IAC Valve, MAP Sensor, Throttle Position Sensor, and all the O2 Sensors when I put the new...

I have a 2004 Jeep Wrangler Unlimited, and it's been really taking a long time to start. The starter is cranking strong and fast, and I've already replaced the fuel pump to see if that would help, to no avail. I read somewhere that the problem to a long crank time could be either the cam or...