Car cuts out while driving

Tiny
MIKE TOWERY
  • MEMBER
  • 1993 CHEVROLET LUMINA
  • 3.1L
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 135,000 MILES
At higher speeds car starts to jerk or cut out mostly going up hill.
Friday, August 28th, 2020 AT 12:20 PM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good afternoon,

When was the last time the plugs and wires were changed? It could be a simple tune up that is needed.

https://www.2carpros.com/articles/how-to-tune-up-a-car-engine

https://www.2carpros.com/articles/engine-surges

I would also check the fuel pressure to be sure the fuel pump is providing the correct pressure.

https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator

Roy
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Friday, August 28th, 2020 AT 12:36 PM

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