Get to know your Volkswagen.

English · machine-assisted draft

A standardized test procedure for evaluating motor oil performance

• test
• engine
• wear

English · machine-assisted draft

a procedure to check for leaks by applying pressure

• test
• pressure
• radiator

English · machine-assisted draft

A device that measures various electrical parameters with high precision

• tool
• measurement
• digital

English · machine-assisted draft

Emissions test that simulates real-world driving conditions to measure a vehicle's emissions performance.

• emissions
• testing

English · machine-assisted draft

Device measuring carbon monoxide levels in exhaust gases

• emission
• testing

English · machine-assisted draft

An instrument that measures a liquid’s specific gravity. In Gerry’s battery FAQ it is used with electrolyte from accessible cells of a flooded lead-acid battery, helping compare cells and estimate charge. It does not measure voltage and is not a general-purpose tester for sealed or lithium camper batteries.

• batteries
• hydrometer
• testing

English · machine-assisted draft

Device used to measure exhaust gas content, including carbon dioxide, carbon monoxide, oxygen, and hydrocarbons.

• emissions
• testing

English · machine-assisted draft

A lead-acid battery rating expressed in minutes under a specified discharge test. Gerry’s FAQ describes a 25-amp load at 80 °F until a 12-volt battery reaches 10.5 volts. It is neither amp-hours nor a prediction of camper runtime, which depends on actual loads, conditions and discharge limits.

• batteries
• reserve
• capacity