What happens when a fuel injector leaks on a Honda Civic?
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 Civic’s engine lubrication to the point that it’ll lock up. You will smell fuel on the dipstick.
Is there an injector pulse on my car?
SOLVED: I have no injector pulse. I have plenty of fuel – Fixya I have no injector pulse. I have plenty of fuel pressure and both crank sensors and the cam sensor are good. If I spray carb spray through a vacuum hose, it runs fine, but I’m getting nothing through the injectors.
How does the engine control unit control the injector pulse?
Question: What controls the fuel injector pulse? Ans: The engine control unit is the electronic brain that used to control the fuel injector pulse by gathering data from various sensors along the fuel line
Can a PCM loose all 6 injectors at once?
The PCM is set up so that it has individual injector drivers, Meaning that you could loose 1 or 2, but loosing all 6 at one time is very unlikely. Injectors do run off both crank and cam sensors, but mostly off the cam. And when the cam sensor does fail, The PCM goes into default mode, using the last stored run.
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 Civic’s engine lubrication to the point that it’ll lock up. You will smell fuel on the dipstick.
What causes a Honda Civic engine to lock up?
Engine Locks Up – Once too much gas gets in the oil, the motor will lock up. If you have reason to suspect there is gas in your oil, do not drive your Civic. Change the oil. Leaking fuel injectors are often caused by a bad a crack in their body. When this occurs they must be replaced.
What to do if your fuel injector is clogged?
If the injectors are clogged you’ll need to have them cleaned by a professional. When they are dirty but not yet clogged, you may be able to clean them with a good fuel injector cleaner. Here is a great video from “Ratchets and Wrenches” on YouTube on how to go about the process of diagnosing a fuel injector from beginning to end.
Engine Locks Up – Once too much gas gets in the oil, the motor will lock up. If you have reason to suspect there is gas in your oil, do not drive your Civic. Change the oil. Leaking fuel injectors are often caused by a bad a crack in their body. When this occurs they must be replaced.
If the injectors are clogged you’ll need to have them cleaned by a professional. When they are dirty but not yet clogged, you may be able to clean them with a good fuel injector cleaner. Here is a great video from “Ratchets and Wrenches” on YouTube on how to go about the process of diagnosing a fuel injector from beginning to end.
What happens when fuel injectors don’t work?
Less Fuel Mileage – Your Civic’s engine management computer is constantly adjusting the air/fuel ratio and timing to get optimal combustion. When the fuel injectors aren’t working properly it can’t do that and fuel mileage suffers. Knock/Detonation – Detonation can cause your Civic’s engine to blow.
Where are the fuel injectors in a Honda Accord?
I expect on the Honda the injectors are fixed to the fuel rail, and you have to put them in all at once. The bolts that hold the fuel rail to the intake manifold probably help with this task, as tightening those bolts will probably help push the injectors into their slots.
How to troubleshoot a Honda Civic fuel injector?
START HERE: Troubleshooting A Bad Fuel Injector. TEST 1: Find the Dead Cylinder First. TEST 2: Measuring The Fuel Injector’s Resistance. TEST 3: Swapping The Fuel Injector. Fuel Injector Troubleshooting Guide. More 1.6L Honda Civic Tutorials. 1996-1998 Fuel Injector Circuit Diagram (1.6L Honda Civic).
What causes fuel injector to stop injecting fuel?
Here are the most common types of fuel injector failures: Fuel injector has fried internally and has stopped injecting fuel. Fuel injector is clogged. Fuel injector stuck On all of the time (as soon as the key is turned On). This is usually due to a bad fuel injection computer.
How do you swap out a fuel injector?
Swap the fuel injector with another on the fuel rail (if applicable). Depending on the test result you get in TEST 2, you’ll swap out the fuel injector, of the dead cylinder, with its neighbor on the fuel injector rail. TEST 3: Swapping The Fuel Injector. NOTE: You modify the above tests to suit your particular diagnostic needs.
How does the fuel system work in a Honda Civic?
The fuel system in your Honda Accord and Civic consists of many working parts. Each part is designed to work in sync with your car’s entire fuel system to deliver optimum fuel flow to the engine, and sustain the normal operation of your vehicle’s idling, acceleration, and speed.
What should I do if my Honda Civic spark plug is not working?
Injector wiring highlighted. Grab your vice grip pliers and a new spark plug. Without damaging the threads, ground it to the block by clamping it to the engine hook or an exposed metal accessories bracket.
What kind of engine does a Honda Civic EX have?
2002 Civic EX The 2002 Honda Civic is part of the Civic’s seventh generation, which lasted from 2001 to 2005. Seventh-generation Civic EX models feature SOHC VTEC engines. These VTECs are 1.7-liter 16-valve aluminum alloy in-line engines reaching 127 horsepower at 6,300 RPM.
Injector wiring highlighted. Grab your vice grip pliers and a new spark plug. Without damaging the threads, ground it to the block by clamping it to the engine hook or an exposed metal accessories bracket.
What kind of VTEC system does Honda Civic EX use?
The VTEC system used in the 2002 Civic EX is a simplified design, which shares a common camshaft for both intake and exhaust valves, operating only on intake valves. Because of this, it only benefits from the VTEC mechanism on the intake valves.
The fuel system in your Honda Accord and Civic consists of many working parts. Each part is designed to work in sync with your car’s entire fuel system to deliver optimum fuel flow to the engine, and sustain the normal operation of your vehicle’s idling, acceleration, and speed.