#Rav4 2012 toyota diagnostic trouble codes how to#
Popular Mechanics: How to find a vacuum leak.
It’s easy (and kind of fun) to chase one down. Here’s a great article from Popular Mechanics on how to detect a vacuum leak. Also, since a vacuum leak almost always affects each cylinder the same, you’ll typically get P0300 with it and not any cylinder specific misfire codes. This will cause the cylinders to misfire and it’ll throw the P0300.
#Rav4 2012 toyota diagnostic trouble codes code#
There are quite a few things that can cause the P0300 trouble code to trigger the Toyota Rav4. P0300 Trouble Code Diagnosis- Toyota Rav4