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P0303 Diagnostic Trouble Code Discussion for September 2012

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2004 Volvo S40 1.9L Misfire, MIL Lamp on VIN: N0TAVE1LAB
P0303: cylinder 3 misfire. Hi fellows: I have a problem with this well taken care volvo. has a misfire under load in cylinder #3.Fuel pressure is good. I swap injectors #1 and #3 with no difference. Replace coil #3 with a beru coil , 4 spark plugs ( nkg iridium), the wires (volvo) with ...
September 03, 2012
1996 Chevrolet Blazer 4.3L No Start VIN: 1GNDT13W6T
P0303: Cylinder 3 Misfire Detected. ... misfire p0303,on inspection the fuel pressure was only 50 psi, the spec's on it was 56 to 62 psi. so replaced fuel pump,Truck ran better but still had a intermitin misfire on #3, and after watching the misfire counter other cyl,had misfires but not as much...
September 17, 2012
2000 Ford F-350 Super Duty Lariat 7.3L No Start VIN: 1FTWW33F6Y
P0303: Fault Cylinder 3 Misfire Detected. the rig came into the shop for no start. when it had started the customer concern was hard start white shoke for about 30 sec after start up. test the glow plugs and found two plugs on each side that tested bad. the main problem is the cooling system is full o...
September 19, 2012
2002 Mitsubishi Galant ES 2.4L Poor Idle Quality, Misfire VIN: 4A3AA46G62
P0303: Cylinder 3 Misfire Detected. Hello, I am having some trouble with this 2.4l galant. Vehicle comes in after owners son and friend had already spent a little while messing with the ignition coils and spark plugs. I asked if there were any other attempted repairs made to the vehicle but he ...
September 21, 2012
2007 Kia Rondo LX 2.7L Misfire VIN: KNAFG52697
P0303: Cyl 3 misfire. Thanks in advance for any help on this issue.At idle vehicle will start to misfire after running about 3 minutes with check engine light flashing,but on misfire monitor shows misfire on number 2 counting off 0 on all others,changed coils,plugs,clear codes misf...
September 29, 2012
2007 Kia Rondo LX 2.7L Misfire VIN: KNAFG52697
P0303: Cyl 3 misfire. Thanks in advance for any help on this issue.At idle vehicle will start to misfire after running about 3 minutes with check engine light flashing,but on misfire monitor shows misfire on number 2 counting off 0 on all others,changed coils,plugs,clear codes misf...
September 30, 2012
2004 Volvo S40 1.9L Misfire, MIL Lamp on VIN: N0TAVE1LAB
P0303: cylinder 3 misfire. Hi fellows: I have a problem with this well taken care volvo. has a misfire under load in cylinder #3.Fuel pressure is good. I swap injectors #1 and #3 with no difference. Replace coil #3 with a beru coil , 4 spark plugs ( nkg iridium), the wires (volvo) with ...
September 03, 2012
1996 Chevrolet Blazer 4.3L No Start VIN: 1GNDT13W6T
P0303: Cylinder 3 Misfire Detected. ... misfire p0303,on inspection the fuel pressure was only 50 psi, the spec's on it was 56 to 62 psi. so replaced fuel pump,Truck ran better but still had a intermitin misfire on #3, and after watching the misfire counter other cyl,had misfires but not as much...
September 17, 2012
2000 Ford F-350 Super Duty Lariat 7.3L No Start VIN: 1FTWW33F6Y
P0303: Fault Cylinder 3 Misfire Detected. the rig came into the shop for no start. when it had started the customer concern was hard start white shoke for about 30 sec after start up. test the glow plugs and found two plugs on each side that tested bad. the main problem is the cooling system is full o...
September 19, 2012
2002 Mitsubishi Galant ES 2.4L Poor Idle Quality, Misfire VIN: 4A3AA46G62
P0303: Cylinder 3 Misfire Detected. Hello, I am having some trouble with this 2.4l galant. Vehicle comes in after owners son and friend had already spent a little while messing with the ignition coils and spark plugs. I asked if there were any other attempted repairs made to the vehicle but he ...
September 21, 2012
2007 Kia Rondo LX 2.7L Misfire VIN: KNAFG52697
P0303: Cyl 3 misfire. Thanks in advance for any help on this issue.At idle vehicle will start to misfire after running about 3 minutes with check engine light flashing,but on misfire monitor shows misfire on number 2 counting off 0 on all others,changed coils,plugs,clear codes misf...
September 29, 2012
2007 Kia Rondo LX 2.7L Misfire VIN: KNAFG52697
P0303: Cyl 3 misfire. Thanks in advance for any help on this issue.At idle vehicle will start to misfire after running about 3 minutes with check engine light flashing,but on misfire monitor shows misfire on number 2 counting off 0 on all others,changed coils,plugs,clear codes misf...
September 30, 2012