Is it too risky to buy my dream 1970 Camaro from an online auction? Diagnosing the PO300 misfire code on a 2017 Chevy Cruze. The tried-and-true method to find the source of an antifreeze leak. Q: I ...
Question:I've already done a lot of work to a 2000 3.3-liter Nissan Frontier Crew Cab. It runs bad and has two codes, P0300 and P0400. I spoke to a mechanic who thought I should change the ...
A: No -- DTC P0300 is a multiple-cylinder misfire code caused by the misfire at cylinder #7. Technically, you should get DTC P0307, which specifically indicates the cylinder 7 miss, but these systems ...
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