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P1399

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Car running rough and engine races
Hi. White smoke indicates that you have a blown head gasket. The motor may have overheated, warping the head and causing coolant to leak into the cylinder. I would recommend a complete engine rebuild for this problem. I would look...
Question
OBD code P1399
On Honda vehicles the OBD code p1399 indicates that there is a random misfire occurring in the engine. In most cases a valve adjustment will correct this issue, however a blocked passage in the EGR (Exhaust Gas Recirculation) system can...
Question
Engine Light/ Maintenance Required/ TCS Light on
All these codes point to engine misfires. You should pull the spark plug wires to see if oil is on the spark plug wires causing the misfire. You would need to replace the valve cover gaskets and spark plug tube...
Question
I have a code P1399 random misfire
Hello. A random misfire can be caused by many different things such as dirty fuel injectors, a weak fuel pump, a bad fuel pressure regulator, fouled spark plugs or wires, a failing ignition coil or a vacuum leak. To get...

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