2017-10-10
Poor engine performance
Reduced fuel efficiency
Engine misfires
Illuminated check engine light
Clogged fuel injector
Faulty fuel injector wiring or connections
Failed fuel injector driver circuit
Restricted fuel supply
Failed powertrain control module (PCM)
Fuel Injector:
Clean or replace the clogged fuel injector
Check and repair any damaged wiring or connections
Replace the fuel injector driver circuit if necessary
Check and repair any restrictions in the fuel supply
Replace the powertrain control module (PCM) if necessary