My 91 Toy pickup surges and declines at idle. Anyone have any ideas?It has fuel injection and 4 cyls. thanks
idle
Dec 10, 2007
1 Replies
My 91 Toy pickup surges and declines at idle. Anyone have any ideas?It has fuel injection and 4 cyls. thanks
Intake air leak.
Fuel pump not working properly.
Vacuum leaks.
Choke not operating properly.
Leaking EGR valve.
Good luck.
dennis in nca.
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