Under the hood on firewall in center, above engine.
Were is the ecm located on a 2001 dakota
its three screws. and threw plugs
Passenger side inner fender under the hood.
check the coil , and ecm and all connections
Passenger side fender in engine compartment. Black box with big connector on front.
ECM means "Engine computer module"
simple passenger side inner fender well. unplug multi-pin connector after loosening retainer screw (inside wire bunch) remove three ecm retainer screws, reverse procedure to install new ecm!! YOUR DONE
is the ecm on a dodge 2001, 2500 diesel hard to replace??