2004 Chevrolet TrailBlazer "idle speed" Questions

and the throttle body.  The computer should boost the idle speed to cover the load of the compressor by using the control valve.If it kills the engine at any speed, the compressor could be faulty

...idle speed, erratic idle speed, rough idle and engine hesitation (and other problems), it is in most cases the idle speed control air-bypass valve and or throttle valve and upper intake, these area's ...

engine idle speed how do you adjust engine idle speed follow your throttle cable from front firewall. it will lead you to the throttle body. there is a screw somewhere there. that is the idler ...

...idle speed, erratic idle speed, rough idle and engine hesitation (and other problems), it is in most cases the idle speed control air-bypass valve and or throttle valve and upper intake, these area's ...

speed, only idle & slowing down. I would suspect the clutch on the air conditioning unit, also if the unit is overcharged from a recent charge this would also bog the engine. At speed it would not

bearings are worn out, or the oil pump is weak. As the oil gets hot, it gets thinner, which reduces pressure. When the engine is at idle speed the pump is not pumping as fast as it is at highway speed

...? it''s at 5100 rpm now at idle.. are you reading your rpms right....5-6000 rpms should equal 70- 85 mph....that is certainly not idle speed....invest 20bucks in a Haynes manual----it is good ...

rough idle when cold when the truck is cold I have a rough idle, driving at normal speed its ok but lacks power when needed? Idle air control sensor or either mass air flow could be bad or going out.

code po506 idle speed control where is the idle speed control located it is usually located on or by throttle body.

...engine which can bog down the idle speed so there is a compensator that should normally just prevent the engine idle speed from falling. Yours is just overcompensating and this may not be