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P0301 Diagnostic Trouble Code Discussion for March 2018

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2008 Volvo XC90 3.2 3.2L Excessive Emissions, Hesitation, Misfire, Poor Fuel Economy VIN: YV4CZ98248
P0301: Misfire cylinder 1. Family member dropped out vehicle with CEL on and stated the "shift-up" message on dash and vehicle does not seem to go into over drive. Scanned vehicle for fault codes, only has misfire faults for cylinders 1, 2, and 3. Performed visual inspection...
March 05, 2018
2014 Volkswagen Jetta Comfort 1.8L Poor Idle Quality, Hesitation, Surge, Stall, Misfire, MIL Lamp on
P0301: cyl 1 misfire. ... running rough check engine light on p0507 idle higher than expected. we checked the spark plugs and they were black so we changed them with no change. we found low intake vacuum 13inhg compared to 20inhg on known good car. we have tested the pcv and in...
March 09, 2018
2014 Volkswagen Jetta Comfort 1.8L Poor Idle Quality, Hesitation, Surge, Stall, Misfire, MIL Lamp on
P0301: cyl 1 misfire. ... running rough check engine light on p0507 idle higher than expected. we checked the spark plugs and they were black so we changed them with no change. we found low intake vacuum 13inhg compared to 20inhg on known good ca...
March 12, 2018
2009 Toyota Corolla XLE 1.8L Misfire, tapping noise intake VIN: 1NXBU40E59
P0301: cylinder 1 misfire. ... off customer brought it in a couple months ago with a very noticeable ticking/tapping noise (Sound almost exactly like an exhaust leak) only its coming from around/under the plastic intake plenum. It is very noisy when under a load in drive brake on a...
March 16, 2018
2005 Kia Sedona EX 3.5L Misfire VIN: KNDUP13135
P0301: Cylinder 1 Misfire Detected. ... hesitating, barely running. I found the MAF was dead and the intake runner control system had worn bushings and gear and was causing a lot of noise. We ended up replacing the runner control assembly, MAF, and replaced the timing belt, cam plugs and res...
March 19, 2018
2005 Kia Sedona EX 3.5L Misfire VIN: KNDUP13135
P0301: Cylinder 1 Misfire Detected. ... hesitating, barely running. I found the MAF was dead and the intake runner control system had worn bushings and gear and was causing a lot of noise. We ended up replacing the runner control assembly, MAF, and replaced the timing belt, cam plugs and res...
March 20, 2018
2011 Ram 5500 ST 6.7L Misfire VIN: 3D6WA7EL7B
P0301: Cylinder 1 misfire. This vehicle came in with the "water in fuel" indicator on. The vehicle had no drivability problems at the time. We went ahead and drained the housing and replaced the filter. It was gone for about 80 miles and came back with the "water in fuel...
March 27, 2018