2004 Toyota Tundra Check Engine Light

Since the engine is misfires it could be due to a bad ignition coil spark plug or a fuel injector malfunction this is why the first thing to do is to find out what the diagnostic codes are stored in the engine control module.

2004 toyota tundra check engine light. These trouble codes will be able to tell you where to start hunting down the problem. I checked the cap and looks ok but going to start there and replace it. 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.

Genuine Toyota Part - 8946534140 89465-34140 8946534080. Reconnect the negative battery cable clamp to the negative terminal of the battery. When this happens the gas pedal has no affect until you shut off and restart the engine.

Lets take a look at common problems that trigger the check engine light on a Toyota. Check engine light keeps comming on and forcing the vehicle into fail safe mode. Sunday August 16th found out i didnt have any oil in my engine.

Check engine light is still on and its August 23rd. I have a 2004 Tundra 47 and one day while getting on the highway my check engine light came on and was blinking so I pulled over and we checked the codes and ended up replacing all spark plugs put on 2 new coil packs and 1 new fuel injector and. The dealer has it again for the third time in a week since I.

Toyota vehicles require spark plugs to be changed between 90000 and 120000 miles. Connect scan tool to the 16-pin data link connector DLC located underneath the steering column. Put the key into the ignition and start the engine of your Tundra.

There will always be trouble codes associated with the check engine light blinking. Joined Aug 5 2010. But follow the OBDII codes.