Fuel pump relay

Tiny
CHARLENE24
  • MEMBER
  • HYUNDAI
2001 hyundai sonata 115,000 miles. When im driving my car the speed drops to like 20 the rpm just keeps jumping, my car bucks to where it kills im not sure if its the fuel pump or the fuel pump relay.
Monday, October 8th, 2007 AT 12:00 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
To find out for sure if its coming from the fuel system-you need to check the actual fuel pressure with and with out the pressure regulator then comeback, we got a long way to go this is just the beginning of it.
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Monday, October 8th, 2007 AT 12:55 PM

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