I have a 1995 buick regal it just started running very ruf and the check engin light is flashing orange at me.
Jan 25, 2011 at 11:08 AM
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JDL
✓Experienced Mechanic
16,098 POSTS
How long since a tune-up? Check for applicable trouble codes. If your fully obd1 compliant, you can check mil codes, yourself. Do you have spark at all the pluge? Use a gage and check fuel pressure.