http://www.obd-codes.com/p0300 -- check this out for possible causes and solutions. Hope it helps
Try a tune up, plugs,wires,cap and rotor. If it is a six cylinder I bet the #6 plug has never been changed. It is between the firewall and the back of the engine.
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Maintenance & Repair
At night when I turn my headlamps on my lights to illuminate my steering wheel and all the controls for the climate and radio controls no longer light up. brought to 1 dealer they said it NEVER LIT up...
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I have a strong crack and battery is good. You guys also think that may be is that stupid safety clutch switch. Please help! Truck has 280K Nissan Frontier crew cab 3.3L V6 MANUAL
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I have a 2016 Frontier SV with less that 20,000 miles. The check engine light keeps coming on. It has been in the shop two times, one was the 02 sensors and second was an exhaust leak. Now less t...
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