How does dual point fuel injection work?
With direct injection, the timing of when it is added to the chamber changes from engine to engine, but in any case, there is less time for the fuel to mix with the air. To overcome this, the fuel is added at a higher pressure to create a fine mist that can more easily vaporize.
What is dual stage fuel injection?
Their Dual Stage Fuel Injection (DSFI) system features two injectors per cylinder–one upper and one lower–controlled by an ECU that senses rpm and throttle opening. Lower injector enhances rideability while upper injector improves top-end horsepower. At lower rpm only the lower injector is working.
What is dual injection?
The dual-port injection (DPI) system is another promising strategy for fuel economy improvement and THC reduction in gasoline engines. The DPI system employs two PFI injectors on each cylinder. The injectors can be installed at the downstream of the intake port after the split.
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 kind of horsepower does a 1989 Honda Civic have?
Starting with the 1988 Hondas, electronic fuel injection (and its refreshingly simple vacuum-hose diagram) came as standard equipment. The Civic Si of this era got 105 horsepower, while the base 1989 Civic got a mere 70. This is the mid-level DX, available in both sedan and hatchback form.
When did the Honda Civic DX sedan come out?
By this time, Civic hatchbacks were outselling the sedans by a healthy margin (though the hot-rod Si came in sedan form only in 1989). Automatics still weren’t big sellers in economy cars of this era, because a slushbox added a hefty dollop-o-dollars to the price tag and cost you more at the gas pump back then.
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.
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).
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.
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.
Where is the fuse box on a Honda Civic?
If any of these problems are affecting your Civic or Accord, it is very simple to reset the ECU. Keep reading and this how to will guide you through the process. Open the hood and look for the fuse box, which is located near the passenger’s side.