2017-10-10
Illuminated check engine light
Reduced engine power or acceleration
Rough idle or stalling
Poor fuel efficiency
Transmission shifting issues
Electrical component failures or malfunctions
Failed or malfunctioning engine control module (ECM)
Loose or corroded electrical connections
Faulty wiring or connections in the circuit
Low battery voltage or a weak alternator
Power interruptions or voltage spikes
Aftermarket modifications or additions
Engine Control Module (ECM): ECM is the part of the car computer that controls the engine system and performance. Problems lead to poor fuel economy, engine stalling & unwanted engine vibrations
Replace the engine control module (ECM) with a new or refurbished unit
Check and repair any damaged wiring or connections
Tighten or clean any loose or corroded electrical connections
Test and replace the battery or alternator if necessary
Install a voltage stabilizer or surge protector to prevent power interruptions or voltage spikes
Remove any aftermarket modifications or additions that may be affecting the ECM