engine performance

2007 NISSAN ALTIMA
120,000 MILES
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WMARINO
  • MEMBER
  • 1 POST
durring speeds of above 40mph. I feel the engine has a hestation or bucking for a split second.
Nov 29, 2011 at 4:57 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,236 POSTS
That could be many things. I would start by checking fuel pump pressure to make sure it is within spec. On our homepage under the DIY section are directions.
Nov 29, 2011 at 5:43 PM
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