What is the fuel supply system on an Acura Integra?

From 1998 to 2001 the fuel supply system on the Integra was comprised of a fuel tank, pressure pump, fuel filter, PGM-FI relay, pressure regulator, injectors, pulsation damper and delivery and return lines. After 2002, the Integra was renamed the RSX. The car’s fuel pump flow was increased and the engine intake was boosted.

What does it mean when there is no injector pulse?

In case of that, there is no injector pulse or spark, this means that is your ECU has failed in operating in this case you have to get your ECU changed or visit an expert. You May Like: Low Fuel Light Comes on When Tank Is Full Causes and How to solve it Question: What controls the fuel injector pulse?

What causes no power to fuel injectors?

The most important signals that determine the accuracy of a signal coming out of ECU to injectors are crankshaft position sensor and camshaft position sensor, so to test a bad injector, you have to check the voltage on the injector when the ignition key is turned on: NO VOLTAGE? , so what causes no power to fuel injectors?

From 1998 to 2001 the fuel supply system on the Integra was comprised of a fuel tank, pressure pump, fuel filter, PGM-FI relay, pressure regulator, injectors, pulsation damper and delivery and return lines. After 2002, the Integra was renamed the RSX. The car’s fuel pump flow was increased and the engine intake was boosted.

What should the torque be on a fuel pump?

The fuel pump bolt torque specification is usually around 25 to 35 foot-pounds. Regardless of the model of the fuel pump, the best way to ensure the bolt is tightened properly is to use a torque wrench. To make sure the bolt stays in place, apply a small amount of thread-locking compound before reassembly.

What causes a fuel pump to leak at the bottom?

Fuel System Leaks Most mechanical fuel pumps have a weep hole on the bottom of the unit. When the internal diaphragm leaks, fuel escapes through the weep hole to notify the vehicle owner of a malfunction. This is one of the more common fuel pump problems found in classic cars that are between 30 and 60 years old.

How to know if your fuel pump is malfunctioning?

Injector is malfunctioning Starts and Dies 1. Engine idle speed is set too low 2. Idle shutdown or PTO shutdown features are activated 3. Air in the fuel system 4. Engine-driven units are engaged 5. Fuel inlet restriction 6. Fuel shutoff valve is closed 7. Fuel grade is not correct or the fuel quality is poor 8. Fuel pump is malfunctioning 9.