Why Do Timing Chains Stretch?
As the timing chain wears, it can change the timing of the camshaft and crankshaft.
Throttle-By-Wire Diagnostics
Throttle-by-wire systems proactively manage the air and fuel going into the combustion chamber.
Domestic Gasoline Engine Oil Specifications
If it’s been more than a year since last oil change, the IOLM will display a reminder message, regardless of mileage.
GDI Fuel Pumps and Diagnostic Margins (VIDEO)
A small change can have implications for emissions and drivability. This video is sponsored by Carter Fuel Systems.
Spark Plug Fouling
Understanding why spark plugs get dirty.
Five Spark Plug Service And Replacement Tips
Most articles will tell you to use a torque wrench, but they never explain why.
Improving Turbocharger Longevity
It is estimated that by 2022, 50% or more of vehicles sold in the U.S. will have one or more turbochargers under the hood.
High Pressure And High Maintenance
Direct fuel injectors can take a lot of pressure. This video is sponsored by Rislone.
The Switch To E15 Fuel And Code P0316
The upcoming change to E15 fuel can bring new misfire codes. Sponsored by Rislone.
Turbocharged Engine Topics
Turbochargers have made a comeback – and it’s been quick.
