P0300 chrysler

Yet Another P thread. Yes, random misfire. I know.

Thread Tools. Turned key to restart car and it restarted right away. Check engine light constant on for a couple of minutes, then flashing for a couple of minutes, then alternating between constant on and flashing every couple of minutes. Did not stall again. Checked codes, and P is found. Changed spark plugs NGK properly gapped , coils, crank position sensor genuine MOPAR , fuel pump module including fuel filter, checked all wires and hoses everything looks good. Still, check engine light and P keeps coming back.

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.

I am now running on 3 original and 3 driver side new.

.

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. The misfire of an engine cylinder causes the engine speed to fluctuate.

P0300 chrysler

P is often accompanied by cylinder-specific misfire codes PX, where the X indicates the cylinder number that is misfiring. If you have P and a cylinder-specific misfire, the cylinder indicated by the specific codes would be where to start looking for your problem. Worn spark plugs, coil packs, or plug wires are the most common cause of P

Controller cable for pc

You need fuel, air, and spark. Insert Quotes Quotes Post Reply. Smackeyacky 13 Replies. Had to fish it out with a piece of stiff wire with the end bent to hook it. Should I try something else first? Getting a rough idle and while I'm stopped at a light, the motor almost seems to almost stall. Even after all that, I am still getting the rough idle. The time now is AM. Expensive and no real solution. Fingers crossed. Quite by chance I found the ASD relay was chattering I've replaced head gaskets Replaced fuel pump fuel sending unit. So I do the key dance, and there are no codes being reported.

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.

Send a private message to dcotter I had a similar problem.. Fingers crossed. Since last year no code Thread Tools. At kish i replaced the pump with a used one from a yard and problem solved About half way home, the CEL comes on - this time steady. Did not stall again. No codes. Just a thought. He checked fuel pump, fuel vents, grounds, fuses, fuse box, cabling and then we found the problem..