The car usually hesitates while climbing high hill.
Aug 10, 2022 at 2:20 PM
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STRAILER
✓Experienced Mechanic
55,273 POSTS
It sounds like you have a weak fuel pump, but we should run the codes to see what comes up. here are guides to help you get the codes and check the fuel pressure and i have included how to change the fuel pump out just in case you need them in the images below.
I have also seen the MAF sensor cause this problem and it won't show a code for it. Check out the diagrams (below). Please let us know what you find. We are interested to see what it is.
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