surging and jerking?

2005 FORD EXPEDITION
193,000 MILES • 2.0L • V8 • RWD • AUTOMATIC
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KEENA
  • MEMBER
  • 1 POST
it surges like engine lights stays on or flashes when u go fast or pulls when going or going down hills or just on a freeway driving fast and somebody told me its mass air flow sensor or o2 or spark plugs or spark plug wires?
Feb 22, 2015 at 10:20 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
Yes, this can cause the engine o surge, also each of these items are normal service items, here is how to change out he MAF sensor and a video to show how to change out the spark plugs and coils which are done as a set.

https://youtu.be/E6oier7agkY?si=78jijRcNhLH6SP18

Here is a generic guide to help you step by step with instructions in the diagrams below to show you how on your car.

https://www.2carpros.com/articles/how-to-replace-a-mass-air-flow-sensor-maf

Check out the images (below). Please let us know what happens.
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Feb 22, 2015 at 10:41 AM
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