Your fourth-generation Corvette came with the L98 350-cubic-inch V-8, which used various sensors sensors to inform the engine control module which used the info to control every aspect of your engine, from fuel injection timing to ignition control. When everything is operating correctly your engine runs like a mean, efficient machine, but when the ECM fails, your 'Vette may as well be a paperweight. In order to conduct diagnosis on this vital computer you must know where it is located.
1987 Corvette ECM LocationThe ECM is located in the passenger compartment, under the right hand side of the instrument panel.
