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Recent content by xchromata

  1. X

    98 XJ No start - has spark, fuel, and air. Backfires

    I cant post a pic but here's a link showing the damage https://imgur.com/a/JyyFKNl
  2. X

    98 XJ No start - has spark, fuel, and air. Backfires

    Took off the head and found that cylinder 4 is blown and cylinder 2 is damaged.
  3. X

    98 XJ No start - has spark, fuel, and air. Backfires

    Update: I found the problem. When I drained the oil I noticed coolant mixed in it. I didnt notice earlier through the dip stick or oil cap. I'm going to check the block for damage and rebuilt the head + new head gasket. Thanks everyone who chimed in to help :)
  4. X

    98 XJ No start - has spark, fuel, and air. Backfires

    Hi all, here's an update. I removed the distributor and rotated the crank pully to TDC. Timing was off a bit. I put the distributor back in making sure the rotor was pointing to cyl 1 and I pull a small amount of oil in cyl 1 to build compression. I also put starting fluid since I dont have a...
  5. X

    98 XJ No start - has spark, fuel, and air. Backfires

    The CKP sensor was replaced the first time with a cheap $8 SKP brand and the second time with a better one (forgot the brand), but shouldnt a failed CKP prevent spark and fuel? Can't justify a $90 Mopar CKP sensor when Ive heard others received defective ones. I triple-checked the plug firing...
  6. X

    98 XJ No start - has spark, fuel, and air. Backfires

    Hi all, new member here. I recently bought a XJ with a bad fuel pump that would turn over but not start. After changing the fuel pump, it would backfire from the throttle body but not start. Only code was for the cam sensor. I disconnected the exhaust downpipe and I can visibly see fire shoot...
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