P0300 Diagnostic Trouble Code Discussion for January 2014
Multiple Misfire Detected
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0300
| Help Request | Posted | |
| 2007 Volkswagen Passat Value Edition 2.0L MIL Lamp on VIN: WVWLK73C57 P0300: random misfire. ... for an engine noise. We replaced the high pressure fuel pump and the intake camshaft(ground up badly). 3 months later the vehicle came in with P3073: Fuel pump electrical malfunction/no communication and p000a: camshaft position slow response. Replaced the... |
January 02, 2014 | |
| 2001 Chrysler Sebring LX 3.0L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 4C3AG42H11 P0300: Multiple Cylinder Misfire Detected. I bave a problem child here. Customer had car towed in for a missing idler pulley. Her boyfriend couldnt figure out where it went, because this belt did not have an idler pulley but he missed the fact that the outer pulley ring was missing from the harmonic ba... |
January 08, 2014 | |
| 2006 Kia Optima LX 2.4L Misfire, MIL Lamp on VIN: KNAGE123X6 P0300: Random Cylinder Misfire Detected. Hello everyone and thanks for taking the time to look at this. Got a very strange one here. We got this vehicle at 133000 miles with a rod knock, very minor. Removed and rebuilt engine. Installed engine and everything was perfect. Vehicle ran great, no check e... |
January 08, 2014 | |
| 2003 Chevrolet Impala LS 3.8L Misfire VIN: 2G1WH52K53 P0300: Multiple Cylinder Misfire Detected. back fires on acceleration |
January 11, 2014 | |
| 2006 Kia Optima LX 2.4L Misfire, MIL Lamp on VIN: KNAGE123X6 P0300: Random Cylinder Misfire Detected. Hello everyone and thanks for taking the time to look at this. Got a very strange one here. We got this vehicle at 133000 miles with a rod knock, very minor. Removed and rebuilt engine. Installed engine and everything was perfect. Vehicle ran great, no check e... |
January 12, 2014 | |
| 1997 Chevrolet Tahoe LS 5.7L Misfire VIN: 1GNEK13R3V P0300: Multiple Cylinder Misfire Detected. Here we go. we have this wonderful GM that has bank 2 miss fires at idle only, after vehicle warms up. When cold there are no miss fire counters registered, but once vehicle gets to operating temp bank 2 starts showing random miss fires, only bank 2(2,4,6,8)ba... |
January 13, 2014 | |
| 2003 Chevrolet Impala LS 3.8L Misfire VIN: 2G1WH52K53 P0300: Multiple Cylinder Misfire Detected. back fires on acceleration |
January 13, 2014 | |
| 2007 GMC Yukon SLT 5.3L Misfire VIN: 1GKFC13J57 P0300: Multiple Engine Misfire Detected. This Yukon has DTC P0300. The customer already replaced spark plugs. My Verus shows consistent misfire on #5 and #6 at idle. At 2000 RPM only #6 misfires. The vehicle is ALWAYS in open loop. Temp is reading on scan tool and gauge. I have swapped the coil, spar... |
January 13, 2014 | |
| 2007 Ford F-250 Super Duty XLT 5.4L Poor Idle Quality, Stall, MIL Lamp on VIN: 1FTSX20537 P0300: Random Misfire Detected. Need some help gentlemen, we are working on this f250 and it is giving us a lot of grief. Truck originally came in running rough, misfiring, and would ocasionally stall, there was also an obvious rattling noise from the front of the motor inside the timing cov... |
January 14, 2014 | |
| 2001 Jeep Cherokee Classic 4.0L Poor Idle Quality, Misfire VIN: 1J4FF58S71 P0300: Multiple Cylinder Misfire Detected. Hello to all and Thanks for your help.This Jeep came in with a over heating prob.Ran test and found cracked cylinder head customer would not buy a long block at the time so sold a reman ATK cylinder head. After cylinder head replacment # 2 cylinder was down 30... |
January 14, 2014 | |
| 2008 Saab 9-3 2.0T 2.0L Misfire VIN: YS3FB46Y28 P0300: Random Misfire. Car came into shop with misfire when cold. AS soon as it would warm up it would run fine. Removed head and sent to machine shop for repair. Found valve guides bad and had complete rebuild performed. Installed head. Now car starts fine, idles fine cold and runs... |
January 14, 2014 | |
| 1997 Volkswagen Jetta GL 2.0L Stall VIN: 3VWWB81HXV P0300: random misfire. hello everyone this vehicle has a very intermitten stall from a stop like a traffic light then when taking off it will stall, then may be an extended or labored restart. i have driven this vehicle for a week to and from work without any problems. cust has driv... |
January 14, 2014 | |
| 2005 Audi S4 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: WUARL48HX5 P0300: Random /multiple misfire. Car came in on wrecker for no start. Checked and found bad fuel pump. Installed new pump and filter. Car started right up. Was missing terribly with check engine light on.Scanned and retrieved misfire faults.Checked spark plugs and coils , were good. Customer ... |
January 16, 2014 | |
| 2005 Audi S4 4.2L Hesitation, Cuts out, Misfire VIN: WAUPL68E95 P0300: random misfire. We have this 05 S4 standard. Codes P0300, 304, 306 and 308 continue to be set for very harsh misfire. These codes come back every time. Idles and starts fine, hot or cold. First start of day chains rattle for a second or so. No roughness at idle, or no load pa... |
January 17, 2014 | |
| 2007 Chevrolet Suburban 1500 Z71 5.3L Misfire VIN: 3GNFK16387 P0300: Multiple Engine Misfire Detected. Greetings to all i have this surburban with a misfire scan data shows cylinder 6 and 5 did compression test on cylinder 6 shows no compression leak test shows no problems.i was trying to get info on the valve lifter oil manifold.working through my scan tool i ... |
January 18, 2014 | |
| 1999 Isuzu Amigo S 2.2L MIL Lamp on VIN: 4S2CK57D3X P0300: Multiple Cylinder Misfire Detected. Car brought in with blinking mil. Po300 random misfire. Test drove car and it felt fine. Customer states valve job, timing belt, and major tune were done prior to arriving at our shop. Checked fuel pressure, ignition system, compression, and verified internal ... |
January 20, 2014 | |
| 1997 Chevrolet Tahoe LS 5.7L Misfire VIN: 1GNEK13R3V P0300: Multiple Cylinder Misfire Detected. Here we go. we have this wonderful GM that has bank 2 miss fires at idle only, after vehicle warms up. When cold there are no miss fire counters registered, but once vehicle gets to operating temp bank 2 starts showing random miss fires, only bank 2(2,4,6,8)ba... |
January 21, 2014 | |
| 2004 Isuzu Rodeo S 3.5L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 4S2DM58Y44 P0300: Multiple Cylinder Misfire Detected. This is more of an informative post than a need for help. This vehicle has been to several shops with just about every sensor either replaced or swapped in the attempt to repair fault. All symptoms where intermittent. Miss fires at start up and or during drivi... |
January 22, 2014 | |
| 2002 Ford Escape XLT 3.0L No Start, Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, MIL Lamp on P0300: Multiple Cyl misfire. Hello everybody and thank you in advance for your help and guidance. A customer just bought their 02 Escape recently for their son. They brought it to me to get the random misfire and poor idle quality taken care of. The customer put some fuel inj. cleaner in ... |
January 24, 2014 | |
| 2000 Pontiac Grand Prix GT 3.8L Misfire, MIL Lamp on VIN: 1G2WP52K5Y P0300: Engine Misfire Detected. Hi everybody looking for help on this one we did cylinder heads on this for a #4 burnt exhaust valve and we put it back together and it now misses only at idle on #4 cylinder we have swapped injectors, coils, wires, plugs, and put a ignition control module on ... |
January 29, 2014 | |
| 2004 Dodge Dakota Sport 4.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1D7HG38N34 P0300: Multiple Misfire Detected. ... cylinders 1,2,3&4. Checked compression in #1 and it is 150, swapped coils with 5 & 1, no difference. swapped injectors with 1 & 7, no difference. My scan tool only shows the injectors for 1,2,3,4 and it shows them all in mili seconds that they ... |
January 30, 2014 | |
| 2004 Infiniti QX56 5.6L MIL Lamp on VIN: 5N3AA08C44 P0300: Multiple Misfire Detected. hello every one customer bought 2004 infinti qx56 another state drove home with engine service soon light on.he should not, anyway next day brought to me found code po300 and po1283 .driving home customer did notice intermittanly misfire.customer drove back to... |
January 30, 2014 | |
| 2006 Volkswagen Touareg 3.2L Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on VIN: WVGZG77L66 P0300: Random Misfire. Vehicle was drove in and dropped off for poor running, stall and mil on. Notice "related repair history". Vehicle would not start when brought in. Suspected fouled plugs. Have experience with vw and have the VCDS for them. But do not have much experien... |
January 30, 2014 | |
| 2007 Nissan Versa SL 1.8L No Start, Surge, Cuts out, Stall, Misfire VIN: 3N1BC13E27 P0300: Multiple Misfire Detected. Hi technicians! I need help with this one! I have a vehicle that has now been back for the fourth or fifth time (we lost count!) for the same problem. Customer will have the vehicle towed in for usually a crank no start condition. After testing, we find that ... |
January 31, 2014 |
