Possibilities: vacuum leak egr valve or pcv valve air filter fuel pump carb. head gasket timing chain/gears worn camshaft lobes ignition module [maybe some more... good luck.]
A lack of fuel. Can cause your vehicle not to idle. A dirty fuel filter can cause the same problem. The fuel injection pump can also cause your vehicle to not idle properly.
Yes if it is stuck open.
The car was staying idle.
A vaccum Leak
NO.
The idle control valve is mounted on the side of the throttle body. Carbon building up in the valve will cause the engine not to run properly.
the iac is controlled by the computer and adjusts the air flow needed by the engine, hence idle air control. if the iac is defective and does not seat properly, it will cause a high idle
what would cause a knockings noise in my boat 3560- 2004 transmission when in idle goes away when you give it gas
my 1990 300zx is idling rough what could cause this?
Fast idle motor is not functioning properly.
vacuum leak? carburetor adjustment?
check the soleinoid