Other

What should I do if my Ford Ranger misfire?

What should I do if my Ford Ranger misfire?

But there’s another way Ford protects the catalytic converter during misfire conditions. The misfire section of the OBD II document explains that if the PCM determines a cylinder is misfiring, the fuel injector can be turned off to protect the catalyst from damage.

Are there transmission issues on a 2002 Ford Ranger?

One 2002 Ford Ranger owner in North Carolina developed major transmission issues at 120,000 miles and recommended skipping the fix by just having the transmission completely rebuilt. Another owner in Kentucky experienced shifting issues to the point that it impedes their progress in either drive or reverse.

Are there any recalls on 2004 Ford Ranger?

The 2004 Ford Ranger models have a total of eight recalls and 462 complaints according to Car Complaints. The issues with this model largely have to do with engine troubles and misfires. One owner of a 2004 Ford Ranger in California experienced engine stalling and misfires.

Is there a diagnostic code for a Ford misfire?

But this is a Ford, and misfire data parameters are not available in the enhanced data stream. You decide to connect a scan tool anyway and to check for possible pending trouble codes. Unfortunately, no codes are stored. For many techs, this is where a good day usually turns bad really fast. But not for you today.

What is the misfire code on a Ford Ranger?

Ford Ranger P0304 Definition. P0304 is a cylinder specific misfire code, which means that Cylinder 4 is misfiring and causing the code.

What’s the problem with the Ford Ranger cylinder 4?

P0304: Misfire Detected → Cylinder 4 P0304 is certainly a cause for concern, and should be considered a threat to the drivability your Ranger. The nice thing about P0304 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.

Is there a problem with the Ford Ranger p0304?

P0304 is certainly a cause for concern, and should be considered a threat to the drivability your Ranger. The nice thing about P0304 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.

The 2004 Ford Ranger models have a total of eight recalls and 462 complaints according to Car Complaints. The issues with this model largely have to do with engine troubles and misfires. One owner of a 2004 Ford Ranger in California experienced engine stalling and misfires.

But there’s another way Ford protects the catalytic converter during misfire conditions. The misfire section of the OBD II document explains that if the PCM determines a cylinder is misfiring, the fuel injector can be turned off to protect the catalyst from damage.

What to do if your car has a misfiring cylinder?

Based on the symptom, it appears the vehicle has a misfiring cylinder. You roll back into the shop and continue following a good diagnostic procedure by performing a thorough visual inspection of items related to engine performance. Unfortunately, you note no obvious issues. So what’s next?

What kind of misfires do Ford cars have?

For example, it will illuminate steady for a Type B misfire or flash if there’s a Type A catalyst-damaging misfire. Once again, the car manufacturer will establish the limits for Type A and Type B misfires. Ford offers a free resource at www.Motorcraftservice.com that details how its OBD II systems operate.

Author Image
Ruth Doyle