1993 GMC Sierra "remove egr" Questions

...Sierra still doing the same thing any suggestions Check that the EGR vacuum solenoid is working. Remove the vacuum line to the EGR and there should be no vacuum in that line with the engine at

EGR Valve pintle intermittently sticking or not opening 1997 GMC Sierra K1500, Vortec 5.7 I am getting a check engine light once in a while, usually for 5 to 15 miles a couple of times per tank of gas

...the vehicle is at opperating temp. can anyone give assistance. is it a throttle body or fuel injected? Remove the vaccume line to the EGR valve and see if it still does it. It may be a bad EGR

...EGR valve is bad right off, check it and see if it is stuck in the open position, remove the vacuum line see if it moves, it should not. It is supposed to open at highway speed to recirculate exhaust ...

...Remove the EGR and see if you can blow compressed air through the gas passages under the valve, I will bet one of the two or both are plugged up. I have a 1994 GMC Sierra (350 w/4L60E). Truck starts ...

...REMOVE EGR VALVE. CLEAN OUT CARBON IN THE INTAKE PORT.USING A PIECE OF CLOTHES RACK.CLEAN UP DEBRIS.ALSO CHECK FUEL PRESSURE REGULATOR.CHECK VACUUM LINE TO FUEL PRESSURE MAKE SURE ITS NOT FULL OF ...

...egr valve carboning up [remove and clean carbon with a strong carb cleaner ]--fuel pump check fuel pressure--pcv valve --cat converter clogging--air filter -throttle body/carb needs cleaning--or tune ...

...Remove EGR pipe. Disconnect fuel lines at rear of engine. Remove AC compressor and set aside(leave hoses connected). Remove canister purge solenoid. Disconnect theSCPI injector, ignition coil, ...

problem with idle I have a 2001 GMC Crew Cab with a 6.0L engine. The problem is the engine will not idle, it will just die. It will start back up but then just die right away. You can step on the gas ...

Poor fuel mileage I am seeing very poor fuel mileage. About 6 m/gal. I have removed the cat. converts. There is not engine light. Replace the ignition (plugs, wires, cap, rotor) & replaced the air ...