1995 Chevy 454 intermitant hard to start
I have owned my 1995 Itasca 29 since 2002. It has 73,000 miles on it now. The engine has always been easy to start. Now It randomly is hard to start. Cranks strong but nothing, After cranking and cran...
Forum Discussion
The fuel pump relay runs for a few seconds to prime the fuel system.
When the engine fires and develops oil pressure the fuel pump power is fed through the oil pressure sending unit.
Open the dog house, get down close to the left side. Turn "ON" ignition switch. Listen closely for a small click. This would be the relay dropping out. If you do not here this, the relay may not be getting power or it is bad.
If you hear the small click, inspect your oil pressure sending unit. Look for any even small oil leak. Sending unit on mine is located on the left side of the engine toward the front near the motor mount.
When the engine fires and develops oil pressure the fuel pump power is fed through the oil pressure sending unit.
Open the dog house, get down close to the left side. Turn "ON" ignition switch. Listen closely for a small click. This would be the relay dropping out. If you do not here this, the relay may not be getting power or it is bad.
If you hear the small click, inspect your oil pressure sending unit. Look for any even small oil leak. Sending unit on mine is located on the left side of the engine toward the front near the motor mount.
