When I pump 87 octane gas in my car, there is a.

Tiny
ANONYMOUS
  • 1996 LINCOLN TOWN CAR
  • 11,000 MILES

When I pump 87 octane gas in my car, there is a rattle when I speed up.

Monday, December 17th, 2012 AT 12:50 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

Octane ping from low octane. You may have a heavy carbon build up in the motor requiring higher octane.

Roy

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Monday, December 17th, 2012 AT 1:10 PM

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