1990 Chevrolet K1500 "rough idle warm" Questions

...rough idle then stalls When truck is cold it idles smooth as soon as it warms up it will idle rough and stalls Remove the EGR you have carbon,that is keeping the pintle open,if there is no carbon and ...

i started the truck and it warms up but after it warms up it idles really rough and i put a fuel filter and spark plugs and wires and changed the air filter and it didn't change any thing. Unplug the ...

...rough idle. Have replaced upper and lower intake gaskets, TB gasket, MAF sensor, throttle position sensor, EGR valve, all 4 o2 sensors, both cats, all 8 fuel injectors, fuel pressure regulator. At ...

rough idle and bucking on accelertaion. EGR valve is not fully return to close position. === Check for vacuum leaks on intake manifold, the air tube between the air filter. intake manifold vacuum hose

...rough idle untilit warms up. Then runs fine accept for what appears to be a file or cracked spark plug which is minor compared to how rough it idles at start up. Really smell the gas and exhust until ...

cold start rough idle until it warms 2000 2.0 non turbo beetle cold start rough idle until it warms then runs fine Could be the fast idle sensor check to see that the vacume line is hooked up properly

89 corvette idles rough when warmed up idles rough when warmed up. It seems to idle smother when it is first started.  clean throttle body with carb cleaner

...rough after the engine has warmed up. It cranks with no problem. Runs ok down the road but will not idle when stopped. Has a slight unpredictable miss. check ALL vacuum lines for cracks/holes and ...

...great when cold. When the truck warms up it begins to run rough almost cuts off the engine when running down the road. Does it run rough at hot idle ? How many miles ? Any recent work done on engine

...rough idle when warmed up My truck has developed a rough idle when warmed up. It has new plugs, wires, rotor and cap. I can find no vacuum leaks. You may want to adjust the idle on the carb (if it is ...