Just ran Error code scans
just ran my check and came up with this 11 o,10,33 c so all looks good thanks for the advice and help love this forum
now to run a KOER
KOER- cyl,8 33 r
now to run a KOER
KOER- cyl,8 33 r
Last edited by jstuhlman; Jun 11, 2012 at 03:24 PM.
Cont. Mem. returned 33 (EGR Valve not closing properly)
In continuous Memory mean the condition has been occurring for some time.
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KOER 33. Condition is currently occurring also.
Personally I'd remove/ inspect & clean EGR Valve.
If you do, break loose the large flange nut before unbolting the valve itself.
Also check manifold portways where it mounts for possible carbon blockage.
Blow into the Vac hose connector of EGR to make sure the internal diaphragm holds air & does not leak.
ok took it all apart and there is a bit of carbon but nothing that will restrict flow. i think it might not be seating all the way is there a cleaner i can let it soak in to clean it up? i can push it in and it has good spring return. and the 77 i just didnt get the throttle pushed in in time
Carb cleaner, holding the ports downward to drain while manually opening and letting the valve close against the seat.
Remember to make sure the internal Vac diaphragm holds pressure & doesn't leak.
Remember to make sure the internal Vac diaphragm holds pressure & doesn't leak.
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ymeski56 thanks for all the help
i will try to clean it but will prob just replace it tomorrow when my friend is at work (to get a better price) is aftermarket ok or should I go with OE
As long as your waiting, why not clean it, slap it back together & re-test?
This time , disconnect the battery for a minimum of 5 minutes, to clear the KAM (Kept adaptive memory). This should remove 33 as a continuous memory code.
This time , disconnect the battery for a minimum of 5 minutes, to clear the KAM (Kept adaptive memory). This should remove 33 as a continuous memory code.
Last edited by ymeski56; Jun 11, 2012 at 05:54 PM.
WAHOOOOOOOOOOOOO

thanks for all the help


