Egr????
EGR is a good thing for all vehicles driven on the street.. Exhaust Gas Recirculation. Its purpose is to vent exhaust gasses into your intake manifold to reduce emissions and more importantly reduce the chance of detonation on slight/moderate acceleration. Many people think that this will impare performance.. They are mistaken, it actually improves performance by eliminating the above problems..Now on full accel,, this could cause a performance decrease, this is why the OEM's program into the Fuel injection Map, to eliminate EGR activation.. Concerning your problem,, you can have a EGR lift problem or an EGR Flow problem.. EGR Lift code will tellyou that either the Valve itself is sticking or the vacuum/electrical signal is missing, depending your engine. EGR Flow code means that the ports them selves are clogged and need cleaning..Hope this helps..
ACK!!! Never remove your EGR Valve!!! #1,, its aginst the Law emission wise... #2 If you have a 1996 and later vehicle you probaly wont pass state emissions, for that matter,, you wont pass ANY state Inspection.. #3,, remember,, EGR is Your friend is daily street driving.. Yor car will ping/detonate then preignite( thats the bad one that blows holes thru your pistons) with out one...
Originally Posted by Lager
ACK!!! Never remove your EGR Valve!!! #1,, its aginst the Law emission wise... #2 If you have a 1996 and later vehicle you probaly wont pass state emissions, for that matter,, you wont pass ANY state Inspection.. #3,, remember,, EGR is Your friend is daily street driving.. Yor car will ping/detonate then preignite( thats the bad one that blows holes thru your pistons) with out one...
Oh yeah my state doesn't have emission tests.
Austin
If Honda programs their EGR systems anything like Mazda used to, it only operates at idle. No performance loss.
Not true. Plenty of cars get along just fine without them. The car will throw a code without it, though.
Originally Posted by Lager
Yor car will ping/detonate then preignite( thats the bad one that blows holes thru your pistons) with out one...


