Pontiac fuel system

Tiny
YRNEHCR
  • MEMBER
  • 1998 PONTIAC BONNEVILLE
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 72,000 MILES
I have a 98 pontiac Bonneville that will fall on its face and die if I floor the throttle and hold it there. If I let off it will cleanup and run smooth. Before this it would run down the hiway on flat roar contour and cut out every so often. I can put it in low gear and take off up hills ok and run it through the gears as long as I don't have to floor it.
Sunday, November 28th, 2010 AT 7:50 PM

2 Replies

Tiny
JB85128
  • MEMBER
  • 6 POSTS
I was looking around on the website here and noticed your question. I had a similar problem with my 97 bonneville, it turned out to be the crankshaft sensor.
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Saturday, October 1st, 2011 AT 2:13 AM
Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
Did you solve it? What was it?
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Saturday, October 22nd, 2011 AT 7:52 AM

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