P0300 chrysler

Thread Tools. Turned key to restart car and it restarted right away.

Yet Another P thread. Yes, random misfire. I know. Only I didn't know it. I got the flashing CEL, so I turned off the engine immediately although it seemed to be running fine. So I do the key dance, and there are no codes being reported.

P0300 chrysler

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Finally took vehicle to dealer to have engine scanned. Long list of possible problems, bad plugs, ignition harness, possible bent valve or push rod, etc. Expensive and no real solution. Had previously had heads off to replace leaking head gasket, resurfaced valves and checked push rods and valves, so knew they were good. Replaced MAP, no change. Replaced plugs and wiring harness, no change, checked fuel pressure, good. Finally after much scratching of both ends, bit bullet and decided to change MDS solenoids. Not to bad of a job, have to remove intake manifold, then solenoids are easily accessible. Strike each solenoid several times with a rubber mallet to break O-rings loose.

I know. Except the CEL is on. No CEL.

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The scary thing about the Check Engine Light CEL illuminating during your relaxing Sunday afternoon drive is the uncertainty of it all. The possibilities range from minor to serious, but it's always in your car's best interest to have the cause diagnosed quickly. In the case of the P error code that can be picked up with the OBD-II standard introduced for all US-spec vehicles from the model year, this code indicates an engine misfire. Specifically, the misfire relates to random or multiple cylinders. Damaged or worn spark plugs commonly cause the misfiring and P error code, but there are many other causes.

P0300 chrysler

Home » OBD Codes. There could be many different things causing the car engine to misfire, and in this article, you will find everything you need to know about this code. The code P indicates there are repetitive misfires on one or more cylinders in your car. You will often find this code together with another code of the specific cylinder the misfire occurred on. If the last digit of the trouble code is not zero, e.

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I love this car, it has been flawless until this issue.. Adding gas got you back to where you weren't sucking water into the tank. Even without codes these cars can be diagnosed and properly repaired. No CEL. They are aap Clean the iac and throtle body. Repeat until the problem goes away, or you've run out of cylinders to do this. Reassembled, started right up and problem solved. Thread Tools Show Printable Version. My pump didnt look bad at first glance and tank was clean Check the connectors at the ignition coils. He checked fuel pump, fuel vents, grounds, fuses, fuse box, cabling and then we found the problem.. She hammers and bulks when idling. Turned key to restart car and it restarted right away.

P is a serious engine fault that means random multiple misfires have been detected.

Strange I run out of gas with 40 DTE. Then with a quality scanner get fuel trim data and as much info as you can. Top list. Clean the iac and throtle body. So I do the key dance, and there are no codes being reported. I replaced all the coil packs replace all spark plugs Replaced mass air flow sensor. Every time this happens it is when she is city driving. I had a similar problem.. I need to get a fuel pressure gauge. Send a private message to dcotter Should I do something what? I love this car, it has been flawless until this issue.. Now I think I may need to swap my injectors or fuel pump. It did not look bad or different compared to the rest and i had tried the easy wait to replace just the boot and coil part Long list of possible problems, bad plugs, ignition harness, possible bent valve or push rod, etc.