What should the SAE be on a fuel line hose?
What should the SAE be on a fuel line hose?
It should, however, not be used on coolant systems, oil systems or fuel-injection systems that produce pressures higher than 50 psi. SAE ratings displayed on the hose should be 30R6 or 30R7.
When to disconnect the fuel line from the engine?
Wait until the engine stalls from lack of fuel–this will relieve the pressure from the fuel lines. Allow the engine to cool before attempting to work on the fuel lines. Put on eye protection. Clean the fuel line connection that you wish to disconnect with automotive spray cleaner.
What kind of fuel line is SAE 30r6?
The SAE 30R6 and 30R7 neoprene fuel line is gasahol, lead-free fuel and diesel fuel resistant. The fuel injection hose, SAE 30R9 can be used with 100% methanol.
Why are there so many fuel line issues?
Most vehicle repair shops are encountering a lot of fuel-line-related issues since the introduction of ethanolinto America’s pump gas. Because of ethanol’s effects on rubber, plastic and metals, they are finding themselves spending a lot more time fixing fuel delivery systems than they did in the days of leaded gas and carburetors.
How does a GMC Savana fuel pump work?
This system contains a crankshaft position sensor (CKP), camshaft position sensor (CAS) which is a low voltage generating system (1.5 to 3.0 volts) and is then amplified to 12 volts by using a ignition module (amplifier) and then transferred to the primary side of the ignition coil.
What kind of engine does a 1999 GMC Savana have?
1999 GMC 2500 SAVANA 5.7 vortec- wont start. replaced plugs, rotor, cap, cam position sensor. turns over, and has spark, and fuel at rail.
How to connect a fuel line after a quick release fitting?
How to connect a fuel line after a quick release fitting is broken, Subscriber request. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.
Why does my GMC Savana not start up?
The van has no trouble codes, only the p1351 which high voltage coil or misfire, but could that code be from the old fuel injector poppet system problem not providing enough fuel to the cylinders? The engine was running fine with this code but the engine light didn’t come on.
