2017-10-10
Illuminated check engine light
Poor fuel economy
Reduced engine power or acceleration
Rough idle or stalling
Engine misfiring
Malfunctioning Engine Control Module (ECM)
Damaged or dirty fuel injectors
Faulty wiring or connections in the circuit
Loose or corroded electrical connections
Failed fuel injector driver circuit
Defective fuel injector
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)
Check and clean any damaged or dirty fuel injectors
Check and repair any damaged wiring or connections
Tighten or clean any loose or corroded electrical connections
Replace the fuel injector driver circuit if necessary
Replace the fuel injector if necessary