On May 17, 7:20=A0pm, jecky...@[EMAIL PROTECTED]
wrote:
> On Apr 30, 8:37=A0am, "BillM" <billma...@[EMAIL PROTECTED]
> wrote:
>
>
>
>
>
> > "thirdeye" <Illsley1...@[EMAIL PROTECTED]
> wrote in
> >
messagenews:92563bf0-0944-4f33-b6d9-68e5d11c0444@[EMAIL PROTECTED]
>
> > >I have a 1989 chevrolet k 1500 4x4 truck with
> > >the 4.3 L TBI Engine.
> > > When accelerating, the truck seems to
> > > stumble/hesitate. =A0 It almost
> > > feels like the truck is bucking up the road.
> > > It will do this if you
> > > hit the gas hard, but stops when you let off.
> > > Put new plug wires on
> > > about 2 months ago. =A0any idea what the problem
> > > could be??
>
> > Just had a similar problem with a 94 K1500 5.7.
> > Idled OK, cruised OK, accelerated
> > OK if I was very gentle. =A0Any normal
> > acceleration bucked/stumbled badly.
>
> > It's probably ignition. =A0Plugs, wires,
> > distributor cap, rotor. =A0Mine was distributor
> > cap.
> > The center tower contact was melted and loose
> > and the coil wire was fried.
>
> > DO NOT use a cap/rotor with aluminum connectors.
> > Spend the money for brass!
>
> > Bill
>
> having same problem w/94 K1500 replaced plugs, wires, fuel filter,
> distributer cap & coil wire. =A0When I first start up and 1st mile or so
> no problem, then starts stumbling unless real slow with accelerator.
> Going to replace coil while I wait for a reply.
> kirk- Hide quoted text -
>
> - Show quoted text -
Replaced coil, idle speed control, ignition contol module. Still
stumbling on accelleration from idle any ideas??
|
