Mine did that too, Mopar Performance PCM took care of it;-)
Mike J
Swansboro NC
99 4x4 Spt 5.2 cc
AirAid, Gibson Split Rear CatBack
Smittybilt Nerf Bars, QuickD TB
32x11.5's, 3in Performance Accessories Body Lift
Mopar PCM, Cobra 29 LTD Classic
>
> . Generally the truck runs fine, and I can't
> even try to make it ping on 87 octane fuel. However, a few months ago, I
> started noticing a slight hesitation or "bucking" between 45 and 50 mph in
> OD. The engine RPM's are about 1600 (I have the 3.55 LS and 31"
Goodyears).
> The hesitation is more noticable with the A/C on and going up a hill. If
the
> transmission downshifts out of OD or I give it a bit more than light
> throttle, the truck responds fine. It tapers off completely above 60 mph.
A
> Michael Reynolds
> '98 Dakota 4X4 CC Flame Red
> 318, 3.55 LS, 31" Goodyears,
> JBA headers, K&N FIPK, JET II,
> Mopar wires and 180 t-stat
>
>
>
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