romvert

I need some ideas on this, it does it inconsistently under load and while cold especially. Already replaced the air filter, thinking about the spark plugs now. Wonder if I should throw in some fuel system cleaner, the Lucas maybe? Help.

jct

never hurts to try is it throwing any codes?

Jon

Thanks for joining, romvert! Glad to have you as a part of our community

romvert

Thanks. The codes are as follows:
p0300 random misfire detected
p0137 ho2s-12 bank 1 sensor 2-circuit low input
p0171 fuel trim system lean-bank 1
p0442 small leak in the evaporative emissions system
p0135 ho2s-11 bank1 sensor 1-heater circuit malfunction