Questions & Answers for: Jeep Wrangler ecu

... It is still doing the same thing. 99 Engine is OBD-II. It must match with the same production line ECU. You may luck out by getting the chip set for the ECU. Did you purchase the 99 engine,ECU and ...

Instructions for replacing 1997 Jeep Wrangler 6cyl I need Instructions for replacing the ecu on my 1997 Jeep Wrangler 6 cyl automatic. Its an easy job! Disconnect the battery first! That's very ...

Changed ECU three times with rebuilt ECU continuing not to start when hooked up to diagnostic machine Says its the ECU all grounds and wires Were checked three diffrent mechanics HELP!!!!!!!!! some ...

...comes on it will start Your engine computer is going bad. There are three capacitors inside the ecu that are going bad, unable to hold current. You can replace the entire ecu or try and change

...not the coil, crank sensor, distributor, plugs. previous owner changed the three capacitors in ecu. help Did the previous owner use the proper replacement capacitors in the ecu? It would be the ...

...cranking, at the times when it won't start, and the relays are clicking and buzzing, then your ECU is in need of repair. The engine will only start after the check engine light comes on and the ...

...cranking, at the times when it won't start, and the relays are clicking and buzzing, then your ECU is in need of repair. The engine will only start after the check engine light comes on and the ...

...cranking, at the times when it won't start, and the relays are clicking and buzzing, then your ECU is in need of repair. The engine will only start after the check engine light comes on and the ...

how much to fix the ECU computer on 1995 Jeep Wrangler? After turning ignition the check engine lights comes on after a bit and then it will start No software upgrade will fix that bad ecu. There are ...

...here. its real simple and is online. (goggle) this EFI pump in 1993, is 100% controlled by the ECU. at all times Fuse 1, blown kills pump dead. software (firm) in the ECU controls this. ...