Questions & Answers for: Toyota Sienna code p0300

Check engine Light My 2005 toyota Seinna check engine light came on. When tested error codes P0300, P0301, P0302, and P0303 came up. The vehicle runs great with now noticable misfire. Fuel milage has ...

Check engine Light My 2005 toyota Seinna check engine light came on. When tested error codes P0300, P0301, P0302, and P0303 came up. The vehicle runs great with now noticable misfire. Fuel milage has ...

...code P0300 and Cylinders 2 and 4 are misfiring. What does this mean? What do I have to change? I was forced to by a car because I just totalled my last car a couple weeks ago. I would appreciate all ...

...p0300 code. Went to Auto zone which said all 6 cyl are misfiring. What could cause this seems a bit impossible, it is highly unlikely for this to be happening and the vehicle still run. p0300 is ...

P0300 is a random multiple misfire code, the P0304 is specific to the number 4 cylinder, a common problem for this code is a igniter/coil malfunction on the #4 cylinder, each cylinder has it's own

2009 sienna setting c.e.l. light multiple missfire codes 2009 sienna setting p0300-p0301-p0302-p0304 after exceeding 70 mph vehicle has less than 60k mi dealer replaced #1,2,4, coils $$$$$ 2 days ...

.../HO with codes P0300 and P0304 please explain why and what these codes are for? Code 300 is a random miss, and code 304 is a miss on cylinder four. The problem could be fuel, fire, or

...code p0304 and p0300, nope p0301 and p0300. So, do I have multiple packs failing, or is there something else I should check? Don't want to throw too many parts at it. P0300: Random Cylinder Misfire ...