Table of Contents
Where is the cold start valve located?
In most makes, the cold start valve will be located within the air intake distributor. Remove the air intake cover and the air filter. You should notice a small valve that looks like a fuel injector within the assembly.
What is a cold start valve?
The cold start valve is also known as a ‘cold start injector’. It sits in your car’s intake manifold and links with the cold air intake. Your engine needs to be at the temperature to deliver power around the car. When your engine is too cold, your car’s computer commands the valve to inject more fuel into the system.
What is a cold start solenoid?
The cold start injector, also referred to as the cold start valve, is an engine management component found on many road going vehicles. It’s purpose is to supply the engine with additional fuel to enrich the fuel mixture in cold temperatures where air density is increased and additional fuel is required.
How do you replace a cold start valve?
Part 1 of 1: Replacing a cold start injector
- Materials Needed.
- Step 1: Locate the cold start valve.
- Step 2: Clean the surrounding area.
- Step 3: Disconnect the electrical connector.
- Step 4: Put on your safety glasses.
- Step 5: Disconnect the fuel line.
- Step 6: Loosen the hose.
- Step 7: Attach the new cold start valve.
How do you fix a cold start problem?
How to Start the Engine
- Turn everything off.
- Dip the clutch when turning on the ignition.
- Check your battery leads are clean and tightened.
- Fill up your engine oil.
- Bradex to the rescue.
- Jump start.
- Replace your battery.
- Keep your petrol tank topped up.
Can a cold start valve be repaired?
In most cases, replacing the cold start valve is relatively easy. More often than not, it will be at an easily accessed location high up on the intake manifold. Some makers, however, such as Volvo and BMW, sometimes put it in a difficult to reach location on the bottom side of the manifold.
Can you clean a cold start valve?
Once you have found the valve, clean the area around it so you don’t get any debris in the manifold. Just hose down the area around the cold start valve with the aerosol can and let all the crud run right off.
How does a compressor cold start valve work?
These cold-start valves bleed air from the compressor head during the first few pump revolutions, reducing torque requirements for starting a motor.