Diesel Bombers - help poo93 on a pull

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- - help poo93 on a pull (https://www.dieselbombers.com/chevy-gmc-duramax-01-04-lb7/50955-help-poo93-pull.html)

Clifford Smith

05-17-2010 07:53 PM

help poo93 on a pull

it started about 14 months ago 01 model pulling my 44' trailer on a pull it would turn lite on code is a p0089 it started out with that code . know for last 6 months it does the same thing but it show a p0093
i changed the fpr 2weeks ago it still does the same thing .but the truck idles a lot better now sent changing fpr can anybody tell me whats up with my truck

2500HeavyDuty

05-17-2010 11:51 PM

weak cp3 would be my guestamate :humm:

theres some diagnosis needed to be done but im a little loopy right now :s:

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