ECU Problem??
 

Have a 1996 Montero 3.0 V6 problem started when the front pulley came loose then the truck started running bad and then stopped and now won't start the 4 coils on the left have spark the last two on the right have none if you crank the engine for a time it kind of runnes as long as you have the starter engaged, been told its a ECU looked at it and the part number is MR 430297 on ebay I can find several ECU's for 1996 that have part number MD319641 will these interchange this is a California Truck and help would be great new to this forum Thanks John