My vehicle's RPMs drop after warmed up, I could be at a light an the RPMs drop then rise and it stalls every once in awhile. what do I do?
Feb 13, 2021 at 9:47 AM
Fluctuating RPMs and intermittent stalling
LAMARR DURAL MOORE
- MEMBER
- 1 POST
More then likely this is a vacuum leak. So let's start with this guide that will help check for a leak.
https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge
This is also a guide that will help with stalling at idle as there could be some other causes:
https://www.2carpros.com/articles/stall-at-idle
The other likely cause of this is a fuel issue so we also need to check the pressure when this happens so we can make sure the pressure is not dropping and then it stalls.
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
Let's run through this info and we can go from there. Thanks
https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge
This is also a guide that will help with stalling at idle as there could be some other causes:
https://www.2carpros.com/articles/stall-at-idle
The other likely cause of this is a fuel issue so we also need to check the pressure when this happens so we can make sure the pressure is not dropping and then it stalls.
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
Let's run through this info and we can go from there. Thanks
Feb 14, 2021 at 10:27 AM
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