The car usually hesitates while climbing high hill.
Aug 10, 2022 at 2:20 PM
Random multiple misfires?
AYOBAMI
- MEMBER
- 1 POST
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.
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
and
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
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.
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
and
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
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.
Images (Click to enlarge)
Aug 11, 2022 at 3:09 AM
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