What is the misfire code on a Silverado?
P0307 is a cylinder specific misfire code, which means that Cylinder 7 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 7 is that it’s going to be the seventh cylinder in the firing order. Silverado P0307 OBDII Code Symptoms
What makes a GM 4.8L misfire engine stall?
P0306: Cylinder #6 Misfire. P0307: Cylinder #7 Misfire. P0308: Cylinder #8 Misfire. Really bad gas mileage. Lack of Power when you accelerate your van, pickup or SUV. Engine may start, run for a few minutes and stall.
Can a vacuum leak cause a Chevy Silverado to misfire?
Vacuum leak – If your Silverado has a vacuum leak, it can be very difficult for it to get the right air/fuel mixture. This will cause the cylinders to misfire and it’ll throw the P0302 if the leak is around that specific cylinder on the intake manifold. It’s easy (and kind of fun) to chase one down.
How to troubleshoot a GM Truck misfire?
This isn’t the only symptom that your GM van, pickup or SUV might experience… here are some more that you might see: P0300: Random Cylinder Misfire. P0301: Cylinder #1 Misfire. P0302: Cylinder #2 Misfire. P0303: Cylinder #3 Misfire. P0304: Cylinder #4 Misfire. P0305: Cylinder #5 Misfire. P0306: Cylinder #6 Misfire. P0307: Cylinder #7 Misfire.
P0307 is a cylinder specific misfire code, which means that Cylinder 7 is misfiring and causing it. An important thing to understand when finding the location of Cylinder 7 is that it’s going to be the seventh cylinder in the firing order. Silverado P0307 OBDII Code Symptoms
Vacuum leak – If your Silverado has a vacuum leak, it can be very difficult for it to get the right air/fuel mixture. This will cause the cylinders to misfire and it’ll throw the P0302 if the leak is around that specific cylinder on the intake manifold. It’s easy (and kind of fun) to chase one down.
This isn’t the only symptom that your GM van, pickup or SUV might experience… here are some more that you might see: P0300: Random Cylinder Misfire. P0301: Cylinder #1 Misfire. P0302: Cylinder #2 Misfire. P0303: Cylinder #3 Misfire. P0304: Cylinder #4 Misfire. P0305: Cylinder #5 Misfire. P0306: Cylinder #6 Misfire. P0307: Cylinder #7 Misfire.
P0306: Cylinder #6 Misfire. P0307: Cylinder #7 Misfire. P0308: Cylinder #8 Misfire. Really bad gas mileage. Lack of Power when you accelerate your van, pickup or SUV. Engine may start, run for a few minutes and stall.