Where is the 2001 chevy silverado computer located?

Your onboard computer, the engine control module (ECM) is located near the steering boxAnd battery on the driver's side of the engine compartment on Your 2001 Chevrolet Silverado. Symptoms of this part failing include the check engine light (CEL) turning on, the engine stalling or mIS Firing, and other performance issues. To reset the ECM, which can sometimes fix firmware errors and other conditions in it, You can take the negative battery cable off the battery, and then turn the headlight switch on, which will drain any residual power from the ECM. Leave Your vehicle for at least ten minutes, and then put the battery cable back on; Your ECM should be reset at this point.