When should I upgrade my injectors?
But once the engine begins to process an increased amount of air (either by adding boost or NOS or grossly changing the engine’s displacement), the fuel injectors won’t be able to flow enough fuel to keep the engine from running lean. This is when one should consider upgrading their fuel delivery system.
How to ensure fuel injectors are receiving the correct range?
Step 1: Turn the car on. Turn the key to the second (ON) position for this test. You want battery power flowing, but don’t want the engine running. Step 2: Set up DVOM to measure DC voltage. Use the lowest range possible if the meter doesn’t auto range.
How to replace a fuel injector in a Chevy Impala?
Install the new fuel injectors by reversing the removal procedure. Coat the new fuel injector O-rings with clean engine oil. Use a torque wrench to tighten the fuel rail mounting bolts to 7 foot pounds and torque the mounting nuts for the fuel injector sight shield to 27 inch pounds.
Can a fuel injector be tested under pressure?
Fuel injector leak testing should be done under operating pressure. The average DIY fuel injector cleaning project and most automotive repair shops does not have the proper diagnostic equipment or the ability to test leaking injectors or clean them properly.
Can a fuel injector last the life of the engine?
In general, fuel injectors are hard wearing and with a little care, can often last; the life of the engine. Like any other engine part, regular maintenance is the key, to keeping them going.
When do you replace the fuel injector in a car?
Most vehicles from the 1980’s and newer are equipped with advanced electronic fuel injection engines (replacing the carburetor). A major part of this system is the fuel injector. Looking for a good online repair manual?
What are the signs of a failed fuel injector?
The reasons fuel injectors fail vary, but here are five of the most common problems with fuel injectors. An abrupt loss of engine power is a somewhat obvious sign of a fuel injector failure.
Step 1: Turn the car on. Turn the key to the second (ON) position for this test. You want battery power flowing, but don’t want the engine running. Step 2: Set up DVOM to measure DC voltage. Use the lowest range possible if the meter doesn’t auto range.
What should I do if my fuel injector connector breaks?
Our fuel injector connector kits come with all the parts needed to either replace, rebuild, or repair your broken fuel injector connectors using your existing wiring harness. There is no need to cut your old broken connector off of your vehicle’s wiring harness.