On Mon, 2 Jun 2008 09:32:03 -0700 (PDT), jeckyl11@[EMAIL PROTECTED]
wrote:
>On May 17, 7:20 pm, jecky...@[EMAIL PROTECTED]
wrote:
>> On Apr 30, 8:37 am, "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. 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. any 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. Any normal
>> > acceleration bucked/stumbled badly.
>>
>> > It's probably ignition. Plugs, wires,
>> > distributor cap, rotor. Mine 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. When 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??
Check out the EGR. If it opens too wide or too soon it'll cause a
stumble off idle.
--
Old Crow
'82 FLTC(P)'Pearl'
'87 FLTC '?'
'95 Wrangler YJ
BS#132, TOMKAT, SENS, SLOB#13
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