Engine Performance Restored Tackling the P0300 Code

This code is extremely vague and lists a lot of things like fuel pump, injectors, vacuum leak and various other things as possible causes. P0300 Code "Cylinder misfire" · P0300 Code "Cylinder misfire" · Who is online. Users browsing this forum: scot850 and 0 guests. Ignition coils are a common problem with this generation RX but they would fail individually. Fuel pressure is another common source that would ... It indicates that misfiring occurs in random or multiple cylinders. This happens when there is a deficient amount of fuel being burned within a cylinder. I have 134 miles on the clock, and have been getting misfire code since day one. Taking it in to dealer on Monday. I keep throwing the P0300 code. It states random misfire and it is just that...random. The check engine light comes on but will go off after ... This code means that one of the cylinders in your vehicle misfired and that the misfire was detected and reported by your car's computer. The 5/6 are specific cylinder misfires, but the P0300 random misfire had me stumped. I figured it was probably my coils, since my plugs were changed about 30k ... It that has been throwing a p0300 random misfire code as well as the code for the o2 sensor after driver side cat. Truck idles yet any speed ... Compression loss caused by damaged piston / piston rings from use of wrong oil specs and low speed pre-ignition (rare). Additionally, P300 can ...