P1391 spark

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Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. So you should chech it on our car models. Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark.

P1391 spark

Stock XJ Cherokee Tech. Examples, no start, general maintenance or anything that's stock. P Code Help!!!!! Thread Tools. Received 25 Likes on 19 Posts. I pulled it over to a safe spot. The car had no spark. Read the code and it showed for tps. So I went to jeep and bought a new tps and installed it and it had the same problem. So after some trouble shooting it turned out to be the coil. The car ran great. About a month ago I decided to do a full tune-up. Cap and rotor Taylor spark plug wires Champion gapped to. The motor felt like it was stumbling at idle.

The dead thread dig-ups. The car had no spark.

Stock XJ Cherokee Tech. Examples, no start, general maintenance or anything that's stock. Code P, Replaced plugs wires and cam sensor, runs worse. Thread Tools. So I was at advanced auto and the guy told me his cherokee had the same code and it was the cam sensor but they dont sell them seperate from the distributor. So I bought a dizzy and just replaced the plastic sensor looking thing which i assume was the Cam sensor.

This is one of the most frequent OBD2 trouble codes. Read the full article below to know what it means, how to fix it, and what other codes may show related to it. The following are some of the most common mistakes that a technician may make when diagnosing a P code:. A P code is a serious code and should be addressed as soon as possible. If the problem is not corrected, it could lead to further damage to the transmission. P — Transmission Control System Malfunction. In conclusion, the P code is a diagnostic trouble code that refers to a problem with the transmission slipping.

P1391 spark

The P code in your Dodge Ram is an indication of a possible issue with the crankshaft or camshaft position sensors. It is essential to understand this code to properly diagnose and resolve the underlying problem. The P code specifically points to an intermittent loss of the camshaft or crankshaft position sensor signal, which can result in engine misfires and reduced performance. When this code appears, it is crucial to take it seriously and address it promptly. By understanding the causes and symptoms associated with this code, you can effectively troubleshoot and resolve the issue, ensuring your Dodge Ram runs smoothly and efficiently. One common symptom is intermittent rough idling, where the engine may shake or vibrate unevenly when idle. This can be accompanied by a noticeable decrease in power and acceleration, making it harder for your vehicle to pick up speed or navigate uphill. Additionally, you may experience frequent stalling, where the engine unexpectedly shuts off while driving or while at a stop.

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Likes: Jeep Wagoneer Forum. Timing belt is still attached but loose however if its a timing belt issue being an interference engine I have grim prospects for being able to save it Spark plugs typically need to be replaced every season or 25 hours of use. Another thing i was told was that it could be something with the distributor cap. Pull out the front 02, in front of the cat, and drive it, if it drives better its a clogged cat. You should also check that the spark plug gap is set properly. P Fault Symptoms : Check engine light comes on Engine stalling or misfiring Engine performance issues Car not starting If one of these reasons for P code is occuring now you should check P repair processes. You can test both sensors with a meter and a manual, but unless you test them when they are failing, they will likely test within spec. Replaced both Cam and Crank sensors I get 8 volts Should this be 12 volts? Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Is probably a clogged cat, sounds like other issues now since you took a new distrbutor apart, and put parts in your old one. Advanced Search. I have heard many different things as to what this means. The car had no spark.

While its symptoms are only a few, its implications are pretty severe when left unaddressed, and potential causes are almost limitless.

Ways to clear check engine light on car panel. You can test both sensors with a meter and a manual, but unless you test them when they are failing, they will likely test within spec. Fixed turns out the timing belt was off two maybe 3 teeth and it did not do any damage to the engine so crisis avoided. Originally Posted by tiwvr1. Come join the discussion about performance, engine swaps, modifications, classifieds, troubleshooting, maintenance, and more! Along with that I did the plugs, wires, rotor and cap and now it will hardly run. Thread Tools Show Printable Version. The car had no spark. Im guessing it might be a Crank sensor or i need to replace the whole dizzy just didnt have time today. This is an older thread, you may not receive a response, and could be reviving an old thread. If one of these reasons for P code is occuring now you should check P repair processes. P and Missfire. The time now is AM.