2001 Toyota Tundra Misfire
It has a bad ignition misfir.
2001 toyota tundra misfire. This will cause the cylinders to misfire and itll throw the P0303 if the leak is around that specific cylinder on the intake manifold. You should only be seeing this code if you have an engine with at least 8 cylinders. The one nice thing about P0301 is.
This will cause the cylinders to misfire and itll throw the P0302 if the leak is around that specific cylinder on the intake manifold. A few weeks ago I stepped on it to make a pass on the freeway and was surprised at the lack of power. I have a 2001 toyota tundra that has a random misfire the check engine light stays on but the truck will run fine for a day or two then start missing again i had an exaust leak an thought that was what was causing the miss so i put new manifold gaskets on the truck that did not fix the problem so i had the truck tuned up plugs fuel filter etc.
How to find a vacuum leak. P0300 is certainly a cause for concern and can be a threat to the drivability of the Tundra. P0308 is a fairly common trouble code with the Toyota Tundra.
I took to the dealership and said it was the timing I changed the timing and the problem is still happening. Its and OBD2 code and means that a misfire has been detected in the 8th cylinder in the firing order. Im having issues with my 01 tundra with 305000 miles on it.
Vacuum leak If your Tundra has a vacuum leak it can be very difficult for it to get the right airfuel mixture. So its mostly a code for V8 engines. I normally drive pretty tame to get that whopping 13 mpg out of it.
P0300 is a very common OBDII codes that occurs with the Toyota Tundra. Its easy and kind of fun to chase one down. Vacuum leak If your Tundra has a vacuum leak it can be very difficult for it to get the right airfuel mixture.