...engine the idle to low? it seems that the auto choke setting is maybe wrong or there is a problem with engine management, or a worn part which is sticking. when cold, the engine should be higher as ...
Question about Toyota 4Runner
...idle the engine way up while tapping on it. If it does then replace the TPS. (3) You could also have a FAULTY or DIRTY "MASS AIR FLOW SENSOR" If the vehicle has one, some do some don't. If your ...
...engine at idle. The IAC also augments the throttle when additional power demands are put on the engine such as steering. Symptoms of faulty IAC Poor starting: If the IAC fails to open or the ...
Engine rebuit. Idle has Heavy putt-putting, Engine rebuit. Idle has Heavy putt-putting, though engine will run at that throttle setting. Adding throttle allows engine to more-or-less run well at the ...
Question about Toyota 4Runner
...engine pulsates at idle and during acceleration ,It goes up and down about 100 RPM and you can feel it under acceleration. what could be the cause? If this a petrol engine, you have an air leak some ...
...idle with check engine light My 1995 4runner has a rough idle all of a sudden. The check engine light is on and I got a code 25 and 26, which gave me a list of things to replace. Any suggestions on ...
...idle adjustment screw on engine Before you start messing with idle screw check for vacuum leaks and fresh air intake hoses, remember MAF sensor is close to air filter so inspect those hoses with a ...
idle air control] motor. This device is controlled by the engine's computer. It acts as a computer controlled vacuum leak to keep the idle speed up when you put the car in gear, turn on the A/C or
...is controlled by the car's computer through the idle air control valve (IAC). This is possibly sticky, and needs a clean. There is a throttle stop screw on the engine, but that is a different
Question about Toyota 4Runner
...engine. Hot , its not. first off check all fuses. The idle controls are called ISC, "idle speed controller" its a slave valve and ECU logic and servo controls. the ECU works overtime , keeping idle ...
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