ak diesel driver 6.5 driver Messages 20,011 Reaction score 21,618 Location alaska Mar 12, 2009 #1 Anyone know if I can block off the egr on my wifes 2000 Sub w 5.3l and not throw codes??
G Golddigger New Member Messages 154 Reaction score 1 Location Northern Utah Mar 21, 2009 #2 You might just have to unplug it and put jumpers on the wiring depending on whether it is a normally open or normally closed circuit. They sure dump a lot of soot in the intake! I just did the manifold gaskets on my '99 suburban with a 5.7.
You might just have to unplug it and put jumpers on the wiring depending on whether it is a normally open or normally closed circuit. They sure dump a lot of soot in the intake! I just did the manifold gaskets on my '99 suburban with a 5.7.
THEFERMANATOR FRANKENBURBAN Staff member Moderator Messages 10,575 Reaction score 5,791 Location ZEPHYRHILLS FL Mar 21, 2009 Staff #3 Without tuning it will throw a code. The mass air flow will tell the PCM real quick if the EGR isn't flowing.
Without tuning it will throw a code. The mass air flow will tell the PCM real quick if the EGR isn't flowing.