we have an 03 impala that misfires and has fluctuating water temp, and no heat unless on hiway.anyone have any suggestions? maybe?
Cylinder 1 Misfire Detected
you may need a tune up. the wires or your spark plugs
this code is a pressure leak in the fuel system -- check gas cap and eval system.
The causes for cylinder 2 to misfire in a 2001 Chrysler Sebring with a 3.0 engine is a faulty spark plug or a damaged spark plug wire. In-depth troubleshooting can be completed by a local mechanic or dealership.
One thing for sure is that if you do Not repair it soon, it Can cause the computer to go bad as the excess electricity has to go somewhere. A misfire can be a spark plug, a plug boot, a coil or even a vacuum leak. Take it to a repair shop and have it properly diagnosed.
there are three types of troubleshooting in computer hardware troubleshooting software troubleshooting peripheral troubleshooting
DTC P0128: Engine Coolant Temperature (ECT) below Thermostat regulating temperature; DTC P0303: Cylinder 3 misfire detected.....
You should repair it as soon as possible because it can cause the catalytic converter or oxygen sensors to go bad. Then you are spending money you could have saved.
I hope your barb was a misfire.
Turn Signal Troubleshooting (check in this order): 1. Check Fuse 2. Check Bulbs See sources and related links below for bulb information.
It means that more than one cylinder has a misfire history. PO301 would be cylinder number 1 misfire. PO302 would be number 3 cylinder misfire.
Random misfire, cylinder 2 misfire, and cylinder 3 misfire. see related question below.