2003 Toyota Tundra Check Engine Light

2004 Toyota Tundra check engine light.

2003 toyota tundra check engine light. The engine computer is constantly gathering data whenever the vehicle is running. If your check engine light is flashing in your Toyota Tundra we highly endorse not to drive the vehicle and schedule Toyota service now. When retrieving Toyota check engine light codes with an OBD II scan tool proceed as follows.

Open the fuel door and ensure the gas cap is on tight. It would rset itself eventually when I filled the tank. The first time the service department at the dealership said it was a faulty gas cap and replaced it.

I just purcahsed a 2004 Toyota Tundra. How do I fix this problem. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light.

First time post here. I took it to my shop and they diagnosed valve cover gasket leak causing it to misfire. When this happens the gas pedal has no affect until you shut off and restart the engine.

Genuine Toyota Part - 8946534140 89465-34140 8946534080. Your timing chain could have jumped. Average repair cost is 460 at 119900 miles.

The connector may have a removable cover. Joined May 13 2004 971 Posts 8 Oct 15 2005. The 2003 Toyota Corolla has 3 problems reported for check engine light on.