i nhave a 2001 ford expedition. with a 5.4 liter engine. my computer is telling me that cylinder 3 is mis firing. i changed the spark plug, coil, and injector. and i did a compression test, no leaks. the engine doesnt smoke or make noise.
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?