1993 JEEP GRAND CHEROKEE 4.0L ECU ECM PCM ENGINE COMPUTER UNIT 56027767 TESTED Climate Controls 05187681AC

1993 JEEP GRAND CHEROKEE 4.0L ECU ECM PCM ENGINE COMPUTER UNIT 56027767 TESTED Climate Controls 05187681ACPart Number 56027767 ECU has no OEM security and will arrive plug and play. If your vehicle has security (most don't) then consult your local mechanic. Tech Notes ECU has been tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some of those are listed below: ASD Relay, A C Relay, Cooling Relay, Ballast bypass Good! ECU powered up and has communication! Alternator, AIS, TCC, Purge, EGR test good! ECU injectors

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