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Check engine light starts flashing at 60+ mph on the

Customer Question
Check engine light starts...

Check engine light starts flashing at 60+ mph on the freeway.

Mechanic's Assistant: Does the light stay on, or does it blink?

It blinks. Then it stays on after i release the throttle.

Mechanic's Assistant: What is the model of your '60 Buick?

Its a 1999 Buick regal gs

Mechanic's Assistant: Are you fixing your Regal yourself? What have you tried so far?

I tried spark plugs, spark plug wires, ignition coil packs (3) fuel filter, cleaning maf sensor with maf sensor cleaner. New IAC sensor.

Mechanic's Assistant: Anything else you want the mechanic to know before I connect you?

I want it fixed already

Submitted: 4 months ago.Category: Buick
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Answered in 1 minute by:
3/6/2018
Buick Mechanic: Gary, Buick Technician replied 4 months ago
Gary
Gary, Buick Technician
Category: Buick
Satisfied Customers: 18,017
Experience: 15 years master GM tech and mater ASE tech
Verified

Welcome! My name is ***** ***** I will do my best to assist you with this problem.

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Buick Mechanic: Gary, Buick Technician replied 4 months ago

any access to a scan tool to see which cylinder exactly are misfiring ?

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