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Just wanted to throw this out there for anyone having idling or fuel economy issues. I've been slow replacing the major sensors on my 03 KJ. I always had a rough idle since I bought it 2 years ago, and it's slowly gotten worse. I finally came to the MAP sensor which many people said doesn't go...

Hello all! First time posting on here.. I discovered a bad ground connection between the engine and chassis. Also the negative cables coming off the battery terminal are very coroded. I figured I would replace the negative to chassis, negative to engine block, and engine to chassis cables...