What tells my injectors to fire?
What tells my injectors to fire?
The cam sensor gives the signal as when to fire the injector. When cold, the coolant sensor is the main factor of fuel mixture. When hot, the O2 sensor is the main influence for air/fuel mixture. The crank sensor give the signal as to when to fire the spark plug and in some vehicles it also acts as a cam sensor.
What happens when a fuel injector leaks on a Chevy S10?
Thin Oil – When a fuel injector leaks, all of that fuel is not getting burned in the combustion chamber. Any gas that is not fired and sent out as exhaust ends up in the oil pan. When this happens it can decrease your S10’s engine lubrication to the point that it’ll lock up.
Is there no fuel from injectors to start truck?
No fuel from injectors to start truck. When I try and start my 93 Chevy Cheyenne k3500 no fuel come out of the injectors. If I use starting fluid the truck starts and the injectors work great. Has died a couple times while driving, but mostly runs fine and then won’t start one turned off.
Why does my Chevy S10 smell like fuel?
Any gas that is not fired and sent out as exhaust ends up in the oil pan. When this happens it can decrease your S10’s engine lubrication to the point that it’ll lock up. You will smell fuel on the dipstick. The Smell of Fuel – When your engine is getting too much fuel, your S10 can’t burn it all.
What are the symptoms of a bad fuel injector?
1 Thin Oil – When a fuel injector leaks, all of that fuel is not getting burned in the combustion chamber. 2 The Smell of Fuel – When your engine is getting too much fuel, your S10 can’t burn it all. 3 Engine Locks Up – Once too much gas gets in the oil, the motor will lock up. …
No fuel from injectors to start truck. When I try and start my 93 Chevy Cheyenne k3500 no fuel come out of the injectors. If I use starting fluid the truck starts and the injectors work great. Has died a couple times while driving, but mostly runs fine and then won’t start one turned off.
What should the fuel pressure be on a Chevy Cheyenne?
93 Chevy Cheyenne k3500, if it is running the Chevy vortec engine the fuel pump pressure is way too low, should be 56 psi+ depending on CSFI/CPI system or it will not start or open injectors, with out the aid of starting fluid. The factory manual specifies that the fuel pressure for the CSFI system should be between 56-62 PSI.
What should fuel pressure be on a TBI fuel injection system?
Fuel Pressure is critical to the operation of a fuel injection system. Always check to insure that you have the proper fuel pressure. Fuel pressure should be a constant 10 – 15 PSI on a TBI fuel injection system and is typically around 12 – 13 psi. Higher pressure than 15 psi indicates that there is an issue with the installation.
Why is my fuel injection system plugged in?
The electric fuel pump installed for a fuel injection system will draw considerable more volume of fuel from your tank than your old system did. If there are any contaminants in the tank this many times will plug up or greatly restrict the flow of fuel to the system causing many issues. Step by Step Troubleshooting guide.
