Spark plug failure,Spark plug wire failure,
Vacuum leak,
Fuel injector failure,
The idle sensor on a 1991 S10 4.3 can be located at the engine bay.
A rough idle in a 2003 Chevrolet S10 can be caused by several factors, including a dirty or faulty idle air control valve, a clogged fuel filter, or issues with the spark plugs or ignition system. Vacuum leaks in hoses or gaskets can also disrupt the air-fuel mixture, leading to rough idling. Additionally, problems with the mass airflow sensor or fuel injectors can contribute to irregular engine performance. Regular maintenance and diagnostics can help pinpoint the exact cause.
According to my 2003 S10 owner's manual, fuel capacity for 2003 S10 crwew cab is 17.5 gals.
A bad fan clutch, low on coolant, missing fan shroud, bad thermostat or a plugged up radiator.
throttle positioning sensor, egr, idle air control
2003 Shelby s10 canibin air filter replacement The S10 series doesn't have a cabin filter.
You don't. The ECM (Engine Control Module) maintains the correct idle speed. If the idle is out of control you probably have a vacuum leak.
check for a vacuum leak.
Idle Air Control Valve
Yep!
how do u replace a flywheel in a Chevy zr2 s10 2003 v6
The idle is controlled by the ecm, no adjustment needed. If you are having idle problems look for a vacuum leak or possibly a faulty idle air control valve (IAC).