What is the cold start injector Mcq?
Explanation: The cold start injector gives a rich air-fuel ratio. Its objective is to supply the engine with additional fuel to make the rich mixture in cold temperatures where the air density is increased and additional fuel is required.
How to fix a faulty cold start valve?
To fix: reduce the thermometer start interval to between 2 and 5 seconds. Your cold start valve may be clogged. No initial burst of fuel is reaching the engine. To fix: Find and clear the clog in the cold start valve. The cold start valve is leaking, sending too much fuel at start-up. To fix: Find and fix the leak, or replace the cold start valve.
How does the cold start valve work in a Mercedes Benz?
When the cold start valve opens, the pressure above the control plunger is reduced. This also enriches the mixture from the main fuel injectors because the plunger can move farther for the same air flow, allowing the air flow plate to displace farther, and allowing more fuel to flow from the main injectors for the same airflow.
What is the rating of the cold start injector?
Average rating from 141 customers who received a Car is hard to start Inspection. 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 VW CIS-E cold start valve work?
The late VW CIS-E cars used a “hot pulse relay” to provide a second ground path and pulse the thing with about a 10% duty cycle at a slow rate (two or so pulses per second) when the engine was hot.
To fix: reduce the thermometer start interval to between 2 and 5 seconds. Your cold start valve may be clogged. No initial burst of fuel is reaching the engine. To fix: Find and clear the clog in the cold start valve. The cold start valve is leaking, sending too much fuel at start-up. To fix: Find and fix the leak, or replace the cold start valve.
Where is the cold start valve on a Mercedes?
If You Stand In Front Of Your Engine With The Hood Open, On Te Left Hand Side, Behind The Intake Manifold, To Front Of The Engine, It Bolts To The Block Of The Engine. Much Easier To See From Underneath, Remember It Is To The Front Behind Intake Manifold, Not Visible From Top.
Average rating from 141 customers who received a Car is hard to start Inspection. The cold start injector, also referred to as the cold start valve, is an engine management component found on many road going vehicles.