1990 Lexus LS 400 "low idling engine speed" Questions

...low, say below 10 or 5 psi at an idle with a warm engine and doesn't improve much at higher speeds then you actually do have low oil pressure, most likely due to worn bearings inside the engine. An ...

...low This problem is caused by a dirty idle speed control valve and throttle valve, do the following procedure i have used for many years to help improve this condition. To correct this problem I want ...

idling at too low of a speed or do you wish to adjust the idle so it idles at a lower speed because it's running too fast? If it's the latter, the engine control computer has complete control over the

...condition is on IDLE SPEED COULD BE TOO LOW.IDLE SPEED SHOULD BE 800 RPM. IF IDLE SPEED TOO LOW AND ENGINE NOT WELL TUNE UP AIR CONDITIONER WILL PUT LOAD ON ENGINE CAUSE ENGINE OVER HEAT AND SHUT

low at idle when engine is warmed up oil gauge drops to low at idle. oil level is within normal range Low oil pressure at idle can be caused by an engine with worn rod or main bearings due to (usually

...engine is low and unevan the idle speed for my corolla 1.4 4zz-ef is unevan and low. if i step on the gas when i'm at low revs the engine almoast stoles. I cleand the idle speed control valve and i ...

engine speed decrease when stert the AC IDLE AIR CONTROL VALVE IDLE SPEED TOO LOW. IDLE SPEED SHOULD BE 750 - 850 RPM. IDLE SPEED NEED TO BE CORRECT OR IT WILL CAUSE ENGINE RUN ROUGH OR STALL OUT.AC ...

...low when AC is on I have a 2003 Camry LE, 4 cyl. When I turn the AC on, the rpms drop and the car vibrates. Doesn't do it when it's idling, only when I put it in gear. Is it a a relay or idle sensor ...

...low speed So my engine was 3 qts. low on oil, but even before i got to replace the oil the engine was shaking at idle and low speeds, so i replaced the oil the spark plugs and wires, the engine is ...

...LATER IT DIES EVEN WITHOUT A/C ON, RUNS BUT WILL NOT IDLE CHECK IDLE SPEED SHOULD BE 650 - 850 RPM. IF IDLE TOO LOW AC WILL PUT DRAG SLOW DOWN ENGINE CAUSING ENGINE TO STALL IF IDLE SPEED IS TOO