If you screw in some new plugs and replace the fuel and air filters, the car is pretty likely to go out the door blowing the same tailpipe mix it came in with.

The relays control the cooling fan motor, condenser fan motor and A/C magnetic clutch. Here are detailed practical troubleshooting tips based on his firsthand knowledge of pattern failures.

Information on the mail fuel-metering circuit, power-enrichment circuit, accelerator pump circuit, CVCC auxiliary circuit, idle speed adjustments and heated intake air systems.

As complicated as they may seem, even Honda carbs fit comfortably into this simple carburetor definition.

New model changeover is a fact of automotive life.

If you've been working on and around a single vehicle line as long as I have (Hondas in my case), you're bound to pick up the subtle nuances that distinguish one vehicle and its systems from the next. Some people call this 'product knowledge' and the only way to get...

In our last installment (February 1999 Import Service), we covered ECU locations and explained how to recover diagnostic trouble codes (DTC's) from Honda engine management systems. This month we'll discuss exactly what the codes mean, explain why and how a code can...