Possible bad fuel pump?
#1
Possible bad fuel pump?
Alright, I know you guys keep saying that my hard start issue is due to bad compression, but I have in the last few months had that tested and been told it was fine. I am still having starting issues. Now, I was just reading another thread about starting issues that said this:
"It's typically the fuel pump if:
- The engine shuts of by itself while running
- The shut off is abrupt with no RPM droop
- The shut off is usually under higher fuel demand points
- It is impossible to immediately refire, usually waiting about 20 minutes lets it fire right up"
Now, the first three I dont notice because I dont drive it. But the fourth one is exactly what it does. Once it gets hot and I try to restart it acts like it wants to (cranks over acting like its firing but doesnt start) and will not start no matter how hard I try until it cools off. Could it be a bad fuel pump causing all the starting issues?
"It's typically the fuel pump if:
- The engine shuts of by itself while running
- The shut off is abrupt with no RPM droop
- The shut off is usually under higher fuel demand points
- It is impossible to immediately refire, usually waiting about 20 minutes lets it fire right up"
Now, the first three I dont notice because I dont drive it. But the fourth one is exactly what it does. Once it gets hot and I try to restart it acts like it wants to (cranks over acting like its firing but doesnt start) and will not start no matter how hard I try until it cools off. Could it be a bad fuel pump causing all the starting issues?
#3
8.0
8.2
8.1
RPM: 265
7.9
7.8
8.0
RPM: 268
?
Otherwise you still don't know if your engine is good.
Also, technically yes, if an engine, rotary or piston, can't get fuel it won't start.
#4
#5
#6
I have the funds for a new pump now. At the time I did not. And yes, I did have a rotary specific test done. I will have to get the numbers when I get off work but yes. Now, as for fuel pump. Replace the whole assembly? Or is there a replacement pump itself?
#7
Is it possible to take the pump out of the cracked housing and put it in the housing of the used pump I bought? Cause I know the old pump had the right pressure but was leaking at the pump
#9
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04-13-2016 06:52 PM