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Help with codes

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Old May 13, 2016 | 02:26 PM
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danmiller369's Avatar
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From: fort wayne
Default Help with codes

KOER 44,13,77,52
KOEO 41

I have replaced the hego, tps, fpr, fuel filter, spark plugs as many vacuum lines as I can find. Right now I have the vacuum canister deleted.

My truck runs fantastic until it is heated up. I believe I have a vacuum leak somewhere but I have tried smoking the engine and spraying starter fluid just about everywhere I see a vacuum line.

My idel was cap but it is really pretty good now with all I have replaced so far. Now the issue is stumbling and bucking and hesitation at low rpm, low throttle acceleration.

I did get smoke out of my egr but I believe that to be normal with all the research i have done. Tons of people have replaced this just to have there new one smoke as well. With the engine running, if I spray the egr, the idel doesn't change at all.

If I unplug the map vacuum line the ideal goes to crap.
As for the egr, if I connect a vacuum line to the diaphram, and sick in it while the engine isnrunning, the idea goes to crap so I believe that to be good as well.
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