G
grannydi1
sunfire? Engine light came on & garage mechanic said my coil pak, ignition module, & sparkplugs needed changed. After changing these the light came back on & was told I needed new oxygen sensor. Needless to say, after putting in new oxygen sensor the light came back on again & now they tell me it's the other oxygen sensor that's gone bad. Does anyone know if all of these things parts that have been replaced effect the check engine light and if there really are two oxygen sensors in my car. I am a single woman without much car knowledge and feel that the dealership is taking advantage of this fact.