Poor acceleration, will not accelerate past 20 MPH, why?
2005 NISSAN PATHFINDER
190,000 MILES • AUTOMATIC
LLSCOTT1009
MEMBER
2 POSTS
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I have replaced new spark plugs, ignition coils, throttle body, and catalytic converters and sensors.
Jul 31, 2023 at 1:56 PM
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STRAILER
CERTIFIED EXPERT
53,854 POSTS
I would check the air filter and if it is okay. Let's do a fuel pressure test because it sounds like the fuel pump is weak. Here are two guides that can help us with instructions on how to change the fuel pump in the images below: