2004 Acura Mdx Random Misfire

Since I live about 10 minutes from a wealth of used auto parts shopswreakage yards I went over to a shop that specialized in Acura parts bought a used OEM ignition coil for 20 and installed it myself was way easier because I just changed the spark plugs earlier that morning. The check engine light comes on when my fuel level gets below half a tank and its reading missfire on all cylinders.

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2004 Acura MDX 35 130000 miles multiple missfire.

2004 acura mdx random misfire. I have an 2004 Acura TL 97000 miles with a check engine light that keeps coming on. P1399 ACURA Meaning When a misfire occurs engine speed will fluctuate. The previous owner said something about a bad emissions control box what is that.

Cylinder 4 Misfire Detected. My mechanic has so far tried the following. I have a 2004 Acura RSX type S I keep getting the check engine light for Cylinder 1 Misfire and sometimes it shows up as Cylinder 1 misfire Cylinder 3 misfire and random misfire.

Random misfires that jump around from one cylinder to another read. Cylinder 1 Misfire Detected. The spark plugs were changed maybe 10k miles ago.

Basically this means that the the cars computer has detected that not all of the engines cylinders are firing properly. The P0300 code means that a cylinders is misfiring or is randomly misfiring. Shop wanted 12500 for the ignition coil and 5600 for labor.

Ive spent 3 restless days working on this thing. Cylinder 6 Misfire Detected. We have been tackling this issue since Christmas.

All I hope it. The only other thing I could think of is the Camshaft position sensor or a complete valve adjustment andor rockers push rods. Brought it to the shop this morning they called me.

Dealer says valve adjust scan comes up all cylinders misfiring even after NGK uridiums installed. If no leak are found the next step is to replace the spark plugs. Have had tune up complete service plus tranny.

04 acura mdx rich. If the engine speed fluctuates enough to cause the Crankshaft Position sensor signal to vary the Engine Control Module can determine that a misfire is occurring and the Diagnostic Trouble Code DTC will set. Replaced all 6 plugs and coils with NGK iridium oem specs.

2004 MDX 121k miles throwing codes for misfires on all cylinders random cylinder as well as system too rich Vehicle has been stalling but only for the first 20-30 minutes each day -. That is a misfire how the engine shakes like that. If the problem persists more tests needs to be done to diagnose problem see Possible Causes.

Acura TL 0408 32 misfiring p0300-p0302-p0303-p0305 random misfiring. TL P0300 OBDII Code Symptoms. My check engine light starts to flash going into limp mode.

The underlying cause is often a lean fuel condition which may be due to a vacuum leak in the intake manifold or unmetered air getting past the airflow sensor or an EGR valve that is stuck open. To simulate a misfire disconnect one of the coil plug connectors at idle. Now there could be a few things causing these misfires.

P0300 - RandomMultiple Cylinder Misfire Detected. Ive changed all spark plugs coil packs and injectors. Check engine light and VTM-4 light are on.

Cylinder 2 Misfire Detected. Hello my wife drives an 04 MDX. P030x codes also will set a P0300 Acura code.

I get seven codes a random misfire for each of the six cylinders and a random misfire multiple cylinders. This will cause the cylinders to misfire and itll throw the P0306 if the leak is around that specific cylinder on the intake manifold. We had a customer come in with 2004 Acura MDX with a check engine light on and rough running.

Its easy and kind of fun to chase one down. 2004 mdx multiple misfires CEL I need help. There is no pattern of the engine being hot cold fuel tank being full or not weather what ever.

Start by checking for intake leaks intake gaskets are common caused of multi-cylinder misfiring. The light doesnt always come on when it is misfiring. New EGR valves new catalytic convertor new coils new plugs.

Acura TL P0300 Definition. When you say its constant if you just start the car and watch the engine at idle you can see it shaking from a misfire. Idk what else it can be.

The car runs fine no issue when driving. A scan of the fault memory revealed faults P0300 P0301 P0302 P0303 P0304 P0305 and P0306 OBD misfire codes. Hi Im new to this forum and trying to get some help with my MDX.

P0300 is a general and random misfire code which means that the code is not going to tell you which cylinder is causing the misfire. Cylinder 3 Misfire Detected. What else could it be.

A P0300 diagnostic code indicates a random or multiple misfire. Vacuum leak If your MDX has a vacuum leak it can be very difficult for it to get the right airfuel mixture. Oh well I hope I can come up with a reason or idea tomorrow.

Obd says all six cylinders plus random misfires. Something is causing cylinders to misfire at random which is a lot less cut and dry than a cylinder specific misfire code. To start we removed and read the spark plugs hyperlink to 2006 Porsche Cayenne S Rough.

Acura TL 0408 32 misfiring p0300-p0302-p0303-p0305 random misfiring - YouTube.