engine performance

2007 NISSAN ALTIMA
120,000 MILES
Avatar
WMARINO
  • MEMBER
  • 1 POST
durring speeds of above 40mph. I feel the engine has a hestation or bucking for a split second.
Nov 30, 2011 at 12:57 AM
Advertisement
Avatar
JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
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 30, 2011 at 1:43 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.