The Vanagon Dictionary

Number of times O2 sensor crosses rich/lean threshold

• emissions
• fuel

A coil of wire that generates a magnetic field when energized

• electrical
• components

The parts that support the valves in an engine

• engine
• valve

A device that cools compressed air to increase oxygen density

• engine
• cooling
• turbo

The point at which exhaust gases exit the vehicle

• exhaust
• emissions

A chemical substance that facilitates the flow of electrical charge in a battery.

• battery
• chemistry

A device used to secure the distributor in place

• ignition
• clamp

A connector that splits a hose into two branches

• fuel
• hose

Corrosion occurring in crevices or areas where moisture accumulates

• corrosion
• engine

A device that prevents a vehicle from being started without authorization

• security
• alarm

A fan shroud introduced in 1971 for upright air-cooled engines.

• engine
• fan

The temperature at which an oil releases flammable vapors.

• oil
• temperature

valve controlling flow through charcoal filter

• charcoal
• filter
• valve

Sensors that detect changes in a vehicle's position or orientation

• security
• alarm

A cover that protects the valve train from damage

• engine
• cover

Headlights that use xenon gas to produce a bright, white light

• lighting
• xenon

A component that moves up and down in a valve lifter

• engine
• valve

A type of electrical connector with a fork-like shape

• connectors
• wiring
• electrical

The location of a component in a vehicle's electrical system.

• wiring
• diagram

Sensor that detects engine noise emissions to prevent damage

• engine
• fuel

Regulates auxiliary air supply to the engine

• air
• regulator

a synthetic urea solution used to reduce nitrogen oxide emissions

• emissions
• exhaust
• urea

Filter that cleans fuel before it enters the engine

• fuel
• filter

Sensor that measures oxygen levels in the exhaust gas

• oxygen
• sensor