1990 Buick Regal Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1990 Buick Regal
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1990 Buick Regal ProblemsIntake Manifold and PCV Vacuum Lines/Hoses Can Leak Due to Age
The upper intake manifold gasket and/or a PCV vacuum lines/hoses can develop vacuum leaks with age. This type of leak can result in a higher that normal or rough idle.
The fuel pump may fail causing engine to stall and not restart.
One or more of the power windows may stop working due to a failed window switch. Failed switches will require replacement.
1990 Buick Regal QuestionsI have a 1990 buick regal custom. It will crank but has no spark. Please need help its driving me nuts (2 answers)
The car is a 1986 Buick grand national is not a 90
Have brake lights and turn signals front and rear also have headlights...