Can a Silverado Sierra have a misfire cylinder?
Can a Silverado Sierra have a misfire cylinder?
(The light never flashes, just stays solid). When i scan the code it reports P0301 cylinder 1 misfire detected and then P0301 misfire cylinder 1 *pending* I dont really notice any difference driving, only at idle and below 1000 rpm. It idles rough and goes up and down by a few hundred rpm. – Erased code, reappeared within 15mi.
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.
What does it mean when a cylinder 1 misfire?
Cylinder 1 misfire. So checked the spark plug,it was terrible. Looked corroded and maybe an oil residue. Not sure how else to describe it. Anyways. Replaced the plug,reset the computer and runs great. No check engine light or traction lights but put the scanner back on and it read the p0300 random misfire but no check engine light or rough idling.
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.
What is the misfire code on a GMC Sierra?
P0308 is a fairly common trouble code with the GMC Sierra. It’s and OBD2 code and means that a misfire has been detected in the 8th cylinder in the firing order. You should only be seeing this code if you have an engine with at least 8 cylinders. So, it’s mostly a code for V8+ engines.
Cylinder 1 misfire. So checked the spark plug,it was terrible. Looked corroded and maybe an oil residue. Not sure how else to describe it. Anyways. Replaced the plug,reset the computer and runs great. No check engine light or traction lights but put the scanner back on and it read the p0300 random misfire but no check engine light or rough idling.
What makes a Chevy Silverado misfire # 7?
I swapped the coil/wire/plug with cylinder #3 and the fault followed, so I swapped the coil back to it’s original #7 spot (plug wire got broke, so it’s new) and the fault stayed with #3. This leaves just the plug, which is visually fouled. My question is this…
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.
