How to Clear Check Engine Codes?

Answer In older, pre-1996 vehicles, check engine codes are simple to clear by disconnecting the battery. After 1996, however, most vehicles were fitted with an on-board diagnostics system, called OBD II, ... Read More »

Top Q&A For: How to Clear Check Engine Codes

How to Clear Pontiac Engine Codes?

No matter what kind of Pontiac vehicle you drive, at some point you're sure to come across a situation where the check engine light goes on and will require the error code to be cleared out. Error ... Read More »

How to Clear the Service Engine Soon Codes?

Vehicles sold in the United States before the 1996 model-year had a variety of different on-board computer diagnostic systems. Each manufacturer developed its own diagnostic procedures and trouble ... Read More »

How to Clear Engine Codes for a Jeep Liberty?

Manufactured in 2002, the Jeep Liberty has always integrated the second phase of on-board diagnostics (OBD II). This newer vehicle diagnostic system standardized the placement of the data link conn... Read More »

How to Clear Toyota Tundra Engine Codes?

The Toyota Tundra's engine systems are controlled and monitored by the Engine Control Unit (ECU). The ECU captures engine data and determines if systems are in a warning or failure state. When a sy... Read More »