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  1. R

    1989 to 2001 Door swap

    We swapped 2001 doors onto our ‘89 Laredo. Original had power windows and locks, as do the new 2001 doors. The new doors also have power mirrors. Anyone have a reference for the original harness wire colors/pin locations (kind of back traced it from the switch block) to marry them up with the...
  2. R

    Backfire blew up muffler

    https://photobucket.com/u/rhdimel/p/2bf36aa5-3e5b-4452-9925-426bbee844cf Have had a crank, no start for a few Months. Finally got spark after changing the PCM. Cranked and still didn’t start. Verified spark and fuel, so hit it with some starting fluid. Cranked, got a backfire that grenaded the...
  3. R

    Latch Relay/Circuit?

    Some background- 89 Laredo with an A/T has crank/no start. The fuel pump doesn’t prime and there ‘s no spark. It’s killing me because it’s my kid’s daily and we haven’t been able to get it started since January. I think it started when he was trying to trace some wiring for the A/C. Not sure if...
  4. R

    I’ve found a lot of janky wiring, do I have extra relays?

    I have an ‘89 with an auto trans. I have the standard 4 relays on the pax side, but I have an additional 4 relays I can’t find a reference for near the air box on the driver’s side. We’re having a crank no start/no spark problem (going on 8 weeks now). I’m trying to trace anything electrical to...
  5. R

    No spark

    I have an ‘89 XJ with auto trans. It cranks, but won’t start. I’ve checked it for spark and it definitely has no spark. We’ve fired the parts cannon at it. Replaced the ignition switch, the crank position sensor, the ignition control module, the coil, ignition relay, and used Cruiser 54’s guide...
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