Hi,
What you described sounds like it could be a fuel or ignition issue. Since the fuel pump has been replaced, that is unlikely, but it can still be the issue.
When it stalls and won't restart, see if it starts with starting fluid and then stalls. If it does and then stalls, we know its fuel related. If there is no change, check for spark to the spark plugs. Here is a link that explains how to do it:
https://www.2carpros.com/articles/how-to-check-for-ignition-spark
If you find there is no spark, my first suspect is the crankshaft position sensor. The symptom you have is a textbook example of a failing sensor. Take a look through this link and let me know if it seems to mirror what you experience:
https://www.2carpros.com/articles/symptoms-of-a-bad-crankshaft-sensor
Let me know your thoughts and what you find.
Take care,
Joe
Oct 25, 2022 at 12:35 PM