ecm 88 wagoneer

[nyurch]

where is the ecm on an 88 wagoneer? how do I know it's faulty?

 

[MudderChuck]

where is the ecm on an 88 wagoneer? how do I know it's faulty?

The ECU is above the gas pedal, aluminum box. They rarely go bad, it's usually something else. Explain your problem and maybe we can set you on the right track