What is the firing order on a 2000 Nissan Xterra?
3.3L Engine Firing order: 1-2-3-4-5-6.
Where to find cylinder 3 on Nissan Frontier?
An important thing to understand when finding the location of cylinder 3 is that it’s going to be the 3’rd cylinder in the firing order of the vehicle, and not the 3’rd cylinder that you might see when looking at the engine. The P0303 trouble code will trigger the Frontier’s service engine soon light.
Is there a problem with Nissan Frontier p0303?
P0303 should not be ignored, and can be a threat to the drivability the Nissan Frontier. The nice thing about P0303 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the cylinders are randomly misfiring. It will often be accompanied by codes P0301, P0302, etc….
Why does my Nissan Frontier have a misfire code?
Driving with a misfire can damage the vehicle’s catalytic converter. The engine is also not firing all of the fuel, so raw fuel is also passing through cylinder 3 into the exhaust. Mileage may suffer as well when your Frontier has P0303. P0303 is a cylinder specific misfire code, which means that Cylinder 3 is misfiring and causing the code.
What should I do if my cylinder 3 misfire?
Inspect and test the parts of the ignition system around the cylinder to determine whether or not you need to replace the coil packs, plugs, or wires. Most of the time that’ll be it. You can always reset the trouble codes and swap the coil pack, wire, and plug from cylinder 3 to another.
An important thing to understand when finding the location of cylinder 3 is that it’s going to be the 3’rd cylinder in the firing order of the vehicle, and not the 3’rd cylinder that you might see when looking at the engine. The P0303 trouble code will trigger the Frontier’s service engine soon light.
P0303 should not be ignored, and can be a threat to the drivability the Nissan Frontier. The nice thing about P0303 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler than P0300, which means that the cylinders are randomly misfiring. It will often be accompanied by codes P0301, P0302, etc….
How to test the camshaft position sensor 3.3L Nissan Frontier?
NOTE: You can find the ignition coil and power transistor test here: Power Transistor Test And Ignition Coil Test 3.3L Nissan (1996-2004). You can find the ignition system wiring diagram for the 3.3L Nissan Frontier, Xterra, Pathfinder (QX-4) here: Ignition System Wiring Diagram (1999-2004 3.3L Frontier And Xterra).
Driving with a misfire can damage the vehicle’s catalytic converter. The engine is also not firing all of the fuel, so raw fuel is also passing through cylinder 3 into the exhaust. Mileage may suffer as well when your Frontier has P0303. P0303 is a cylinder specific misfire code, which means that Cylinder 3 is misfiring and causing the code.