If it came on immedtiatly after a tune up, then either something was left unpluged or the plug wires are not in the corect order.
why appear light ( service engine soon), after change oil on a 2001 ford pickup (f150)?
how do I reset my service engine light on my 1999 ford f150
yes
2000 F150 Harley-Davidson
If your check engine light blinks with the engine running it means that a misfire has been detected . Your F150 needs to be scanned for trouble codes in order to diagnose which cylinder or cylinders are misfiring and then repaired
IN YOUR ENGINE
Which engine?
why does my check engine light stay on and want go off
25.5 quarts
An engine cylinder misfire has been detected if your check engine light is flashing
Inside bumper back of it
If the check engine light is blinking that indicates an engine cylinder misfire has been detected