Andrew Markel, Director of Content
Misfire Codes P0300, P0301-P0312 and P0313+P0314

The only way to clear the code is to use a crankshaft position relearn with a scan tool.

Curing Intermittent And Chronic Fuel Pump Failures

The fuel pump may be one of the most misdiagnosed components on a vehicle.

Belt-In-Oil Timing Systems

Oil contamination of the belt drive has been a death sentence, due to the rubber and fiber construction of the belt.

Fuel Trims

To gain a better perspective on fuel trims, think about how “analog” vehicles dealt with changing fuel and air mixtures.

Parts and Artificial Intelligence

In the past 25 years, things have changed with the Internet.

Inspection Intervals

If you fail to inspect an item on the schedule, you could miss out on maintenance opportunities.

Regular AC Maintenance Helps Prevent Compressor Failure

Not following the proper service procedures or compressor oil recommendations could be factors to early compressor failure.

Spark Plug Replacement

Here are some tips to follow when replacing a spark plug.

Do Oxygen Sensors Generate Electricity?

They are made of zirconium oxide, a chemical compound used to form the sensor’s thermal-driven electrochemical fuel cell.

Five Spark Plug Service And Replacement Tips

Most articles will tell you to use a torque wrench, but they never explain why.

Volvo Engine Service

There are many combinations for the Volvo modular engine.

Why Are Cars So Expensive to Fix?

A combination of everything people require makes vehicle repairs so expensive.