Buick Repair Questions? Ask a Mechanic for Answers ASAP
Hello, my name is ***** ***** I will be glad to assist. Please allow me a moment to gather some information.
ok, the flashing check engine light indicates a engine missfire. that would explain the shaking. it could be plug, coil, or injector.
the high idle concerns me. there could also be a vacuum leak.
a scan that will tell the code which tell us the area of failure. a parts store will read the code for free for you. that will help us narrow the area of failure.
are you there
ok, we need to start with the codes that are stored.