ECM: 82 & 85 GM various2024: SPECIAL ORDER ONLY 3 weeks normally as the years go on.. call up first if possible. The ECM is the Computer. the Electronic Control Module, generally found just above the go pedal in RHD cars & in the back console compartment on Fiero', & above the accelerator area on LHD cars. To Purchase please call us 02 42571230 and have your VIN the number located on the LHS as you look though the windscreen. we just need to be sure of things before we