Working on R-1234yf systems is not that different from the R-134a variety.
Cartridge oil filters are easy to inspect, but canister oil filters only give you a limited view.
Diagnosing the problem comes down to understanding what causes a loss of fuel pressure.
Don’t be fooled into thinking that these pumps will go away with the surge in hybrid and electric vehicle production.
The world of A/C service has changed over the years. New tools and equipment make the job easier than ever.
Follow the correct repair procedures for a high-pressure fuel pump that is making a chirp.
The configuration of any GDI system will vary according to age and application.
The fuel pump may be one of the most misdiagnosed components on a vehicle.
Newer air/fuel ratio or wide-band sensors can detect a wide range of fuel conditions.