On Dec 10, 1:38 pm, "Joe King" <jdura... DeleteThis @msn.com> wrote:
> 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.
>> Stay informed about: idle