1999 Chevrolet Lumina "throttle" Questions

Engine Control Module.) It controls what is called the IAC (Idle Air Control) motor, located in the throttle body. The throttle body and the IAC motor pintle have a tendancy to develop carbon deposits

replaceing trottle cable Take the cable end off the throttle body. You may have to remove the cruise cable first. Then remove the screws for the throttle cable bracket. Note how the cable is routed ...

...THERMOSTAT.YOU HAVE TO DISCONNECT CONNECTORS TO MAF EGR IDLE SPEED CONTROL AND IAT SENSOR.. REMOVE THROTTLE AND SHIFT CABLES FROM BRACKET.REMOVE AIR FILTER ASSEMBLY WITH MASS AIR FLOW SENSOR.REMOVE ...

what two coolant lines connect to the throttle body on a 3.1 multi port engine what two coolant lines hook up to the throttle body on a chevy lumina 3.1 multi port ingine There are no coolant lines ...

...think it has something to do with not receiving distributor pulse. Code 21 has to do with the TPS (throttle position sensor) voltage being to high. You'll need a DVOM (digital volt ohm meter) to ...

my 1997 chevy lumina is throttling too high to drive CHECK TO MAKE SURE THROTTLE LINKAGE IS NOT STICKING.ALSO LOOK AT THE THROTTLE BODY GASKET.IF ITS LEAKING OR BROKEN IT WILL CAUSE HIGH IDLE SPEED.IF

...dies or will choke out at a red light. I pulled the codes and not one code popped up? Clean the Throttle Body and MAF. The Throttle Body is carboned up and is not closing fully.

At Idle Runs Fine, 50% throttle runs like **** 1990 Chevrolet Lumina 3.1L Euro 134000 miles. When started and idling car runs fine when you drive for short distances it still runs fine, But when you ...

...let me know.) You most likely have clogged-up EGR ports. You will need an EGR-to-manifold gasket, a throttle-body base gasket, a wire coat hanger and a spray can of carb and choke cleaner. EGR Valve ...

and neutral, and as soon as it gets above 1rpm the service engine light pops on. I have changed the throttle position sensor as well as the throttle control valve,but the problem is still progressing,