PONTIAC GRAND AM COMPUTER

The au­to­mo­tive en­gine com­puter, also known as the ECU, PCM or ECM (En­gine con­trol unit, Pow­er­train con­trol mod­ule, En­gine con­trol mod­ule), is cen­tral to a ve­hi­cle’s ...

The En­gine Con­trol Mod­ule (ECM) is a vi­tal com­po­nent in mod­ern ve­hi­cles, re­spon­si­ble for man­ag­ing en­gine per­for­mance, fuel econ­omy, and emis­sions. When the En­gine Com­puter...