my cars engine light came on...its got 212000 miles on it. recently had the timing belt changed and new head put on... i know it needs a new fuel filter, rear differential fluid, and a pvc valve. whats the dealership gonna charge for diagnostic/repair?

What is your question?

the light came on (steadily)and it seemed to have rough shifting w/no get up and go....then it started jerking/shaking/stalling and the light blinks off and on... its vital i have a trustworthy vehicle, and i want to get a full high maint...workup and see whats what and start from there fixing all issues a cpl at a time by whats affordable. plz help