Brianbewley
New member
1997 4runner 2x4 Limited has DtcPO300 random missfire cyls. 2&3. Any suggestions. have replaced all spark plugs boots wires #3 coil mass airflow meter o2 sensor. Help please!!!!!
cyls. 2&3 random misfire DTC PO300
- Thread starter Brianbewley
- Start date
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quicksilvr
New member
Fuel filter and fuel injectors. Fuel filter is diy, and pretty cheap. For the injectors, take them all out and send them to WitchHunter.
WitchHunter Performance - Injector Cleaning & Flow Testing Services
It could also be one of the other coilpacks. But normally you'd get a cylinder specific code for coilpack issue.
