Check engine light
Just had an engine put in my tuck.it was a used
engine with 145,000 miles on it. Took it for my first
ride in it this morning.drove it about 20 -25
miles.the check engine light was on.on my way
home it started blinking then it would stop for a
few seconds.did this blinking on and off a few
times.when I parked it the engine light was still
on.what should I do.