1999 Ford Expedition Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1999 Ford Expedition
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1999 Ford Expedition ProblemsCheck Engine Light due to worn spark plugs
The mass air flow sensor (MAF) may fail resulting in a rough engine idle, hesitation on acceleration, and/or engine stalling. The Check Engine Light may or may not illuminate. A failed mass air flow sensor will require replacement.
humming noise from engine when starting cold. faulty idle air control valve causing noise,can tap on valve and noise will go away. must replace valve to fix.
1999 Ford Expedition Questionstowers 1 and 6 on coil pack are not firing (1 answer)
not getting any voltage on #1 pin on electrical connector on coil pack on right side of motor
I closed it one day tried to open it a few days later and it would not open at all. Not even with the key. Or with the witch on the driver's
door. I called the Ford dealership here in Hattiesburg and they wanted $90.00 just to look at it.
NCAL getting quotes over $1100!!