"Dog" > wrote in message m>...
> Try changing spark plugs

Changing spark plugs might fix it. It's almost certainly weak
ignition, and often overlooked are the plug leads. Look for corrosion
in the connectors. Check the rotor, cap, points, and so on.

Dan

> "Walt Blackman" > wrote in message
> t...
> > HAVE OLDS REGENCY, 1980 VINTAGE. PASSED SMOG TEST IN LOS ANGELES. CARB
> > REBUILT.
> > YET, WHEN DRIVING IN LOWER RPM, OFTEN WHILE GOING UP SLIGHT INCLINE, CAR
> > HESITATES, WHEN TAKE FOOT OFF OF GAS PEDAL AND THEN ADD PRESSURE, SLIGHT
> > BUCKING AND HESTITATION STOPS. USE 91 OCTANE. WOULD APPRECIATE ANY TESTS
> > THAT CAN DETERMINE PROBLEM.
> >
> > WALT
> >
> >