How to Test Vacuum Lines on a Car?

Answer The engine in your car uses atmospheric vacuum to operate various accessories. The heater, air conditioner and cruise control all depend on reliable vacuum lines for proper operation. If there is a... Read More »

Top Q&A For: How to Test Vacuum Lines on a Car

Where do the vacuum lines go on a wastegate?

Vacuum line kit instructions say that the large plastic T connector or fitting is spliced into the brake booster line just behind the air filter; otherwise, you must drill into the intake manifold,... Read More »

How to Check the Vacuum Lines on a Nissan?

Vacuum lines on a Nissan are typically made of rubber or plastic. Over time, these hoses can become brittle and break. When they break, a leak in the vacuum system can be created and problem may oc... Read More »

How to Troubleshoot Vacuum Lines in a Chevy S10?

The engine in a Chevy S10 pickup truck relies on vacuum for various systems. If a vacuum line or tee should crack or become damaged to the point of leaking, the S10 may run poorly, or not at all. D... Read More »

How to Replace the Vacuum Lines in a '95 Camaro Z28?

As on any modern engine, the vacuum lines on a 1995 Z28 Camaro are responsible for both actuating certain components and for sending a sensor signal to others. The LT-series V8s used in these engin... Read More »