It is not very often that an ECM needs to be replaced. Generally they can be reprogrammed. Be sure of what and why you are doing what you are about to do. Guessing is very costly.
Dose 1998 Chevrolet Malibu 2.4 litter have a ECM fuse and where is it?"
location of ecm on 1998 Chevrolet Malibu
take it to a mechanic
You have to remove the gas tank.
Get a new car, i suggest a Malibu.
You do not, you have to replace it.
Where is the ecm located in a 2000 Chevy Malibu
replace the fuel pump that is in the gas tank.
where is the ecm unit in a 1997 Chevy Malibu 3.1 6 cly
Chevrolet Malibu was created in 1964.
Chevrolet made the Malibu from 1964 to 1983 then from 1997 to present. Maybe you could narrow that question down a bit to the model year your Malibu is.
it appears everything to repair on this car is pain in the azz!