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P0304 misfire cyl 4. Also have a p0455. Could they related?
P0304 misfire cyl 4. Also have a p0455. Could they related? … read more
Ron Z.
Ron Z.
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Cyl 4 misfire, changed plugs, wires, coil pack, pcm, checked and cleaned all grounds,checked voltage and resistance to and from coil to pcm, still misfire. Test with a running light, no spark still, c… read more
Amedee
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1997 S10 2.2. Had a P0304 code. Changed coil pack for 1/4
1997 S10 2.2. Had a P0304 code. Changed coil pack for 1/4 cylinder, now have P0300 code and engine runs rough. Already changed out the fuel injectors … read more
Greg
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I have a 3.4L in an 03 impala that has a code of p0304. We
I have a 3.4L in an 03 impala that has a code of p0304 . We check the compression in cylinder 4 and it is good. Would it be the ignition coil? … read more
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It is misfiring and my mechanic keep putting new part which
It is misfiring and my mechanic keep putting new part which r not broken and still never fixed the problem … read more
Jared D
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I have a 2009 Chevy traverse. The check engine light come on
I have a 2009 Chevy traverse. The check engine light come on randomly for a day or so and then goes out for a few days. Finally got a code scan and got the codes P0303 and p0496. I was going to change… read more
Edward
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I have a 2004 Chevy Classic. The check engine light is
I have a 2004 Chevy Classic. The check engine light is flashing and the car idles rough. I parked the car till it is fixed. I changed the spark plugs and air filter but this has not helped. I am takin… read more
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P300 code 2008 suburban ltz 5.3. P300 several times. I am
P300 code 2008 suburban ltz 5.3 JA: Just to clarify, what's the exact code? And have you tried to reset it? Customer: P300 several times JA: Are you fixing your Suburban yourself? What have you tried … read more
Gary
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I have a 2006 chevy suburban ltz 225k miles got a po358 error code and replaced ignition coil on cylinder 8 and all spark plugs since they had not ever been changed and spark plug wires started up and… read more
Ron
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i have a 2004 trailblazer that started hesitating under acceleration
i have a 2004 trailblazer that started hesitating under acceleration and running a little rough at idle and gave a P0304 code. Changed all plugs and #4 coil pack. Still running the same and check engi… read more
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Chevrolet Suburban 1500 Z71: I have a 2005 Chevy Suburban.
I have a 2005 Chevy Suburban. It had a cylinder #3 misfire. I did a tune up,medium quality new spark plugs, medium quality spark plug wires and reset the code. I drove it for a couple days and the che… read more
Jerry Newton
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code reading 300 multiple cylinder misfire to left bank..ground wire
found code reading 300 multiple cylinder misfire to left bank and there is no electricity to that side, the ground wire appears to be not working… read more
Dave Nova
Dave Nova
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P300: misses..changed plugs..P0303 cylinder 3 missfire, P0304
99 geo prism the car will start but when u give it gas it bougs and misses,iv changed plugs, and replaced fuel pump,what could it be? i put my scanner on it and it gave me three codes her they are, P0… read more
JOHN aka Eauto
JOHN aka Eauto
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Aveo: sat..uphill..three p300, P0301 and P0304 all..EGR..electronic
Have 07 Aveo the car opperated normal to work fri, got in to leave sat morning started the car normal put into gear it is a 5 speed, started moving and the eng light started flashing had very low powe… read more
Dan
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Vocational, Technical or Trade Scho
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2002 Chevy Trailblazer: DTC code..P0304..4.2 Vortec in line 6
I have a DTC code of P0304 on a 2002 Chevy Trailblazer, 4.2 Vortec in line 6. What does this code imply or indicate?… read more
GMTechBernard
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MONTE CARLO: MISS..COIL PACK..5 CYL INOP REPLACED TO NO AVAIL
04 MONTE CARLO 3.8 ENGINE MISS CODE P0304.FOUND COIL PACK 2-5 CYL INOP REPLACED TO NO AVAIL, HAPPENED @HWY SPEED REPLACE PLUGS, CONTINUITY TESTED WIRES ALL OK!… read more
NicksSticks
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99 Suburban: the distributor and ignition coil..fail..timing
I just replaced the distributor and ignition coil on my 99 Suburban troubleshooting a P0306 fail. How do you set the timing to get rid of the now P1345 on the OBD2 scanner? Any help with the P0306 fai… read more
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1996 gmc: stall..plugs, wires, cap and rotor and checked o2 sensor
I have a 1996 gmc jimmy which will run fine sometimes but then other times it will began to stall misfire and die. the ses light is on and it reads a random misfire in multple cycilnders. I've replace… read more
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