How does a cold start injector work?
The cold start injector is a fuel injector that is electronically controlled and is added to the cold air intake, which is located on the intake manifold. If engine temperature reaches below a certain point, the computer lets the injector know to add more fuel into the air mixture.
How do you test a cold start injector?
Start the engine and, using the procedure described in section 20, listen to the cold start injector (located on the air intake chamber). You should hear a clicking noise, meaning the injector is functioning. If a clicking sound is heard, let the engine reach operating temperature and repeat the check.
Why does my cold start injector not work?
Like I said before, the cold start injector only provides fuel during cranking and unless it is really cold you may never notice that it does not work save a slightly longer crank to get your engine running. Unless it is leaking. then it can cause flooding.
How much does a cold start injector cost?
$92.73 – $160.32. Price range for all vehicles. Average rating from 17,568 customers who received a Change Oil and Filter. The cold start injector, also referred to as the cold start valve, is an engine management component found on many road going vehicles.
How does a cold start start valve work?
This cold start valve works to inject fuel into the air intake stream when it is too cold to start through normal fuel delivery. This is controlled through a thermo time switch. Locating, and then replacing, the cold start valve is something that will take the use of a repair manual, mechanics tools and patience.
Where do I put the cold start injector on my MR2?
2. remove cold start injector from intake manifold but do not disconnect the gas line. place the injector over a coffee can or something of the sort. 3. jump the Fp and B+ terminal on the diagnostic connector. (remember to have key in the “on” or “acc” position.