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P0301 Diagnostic Trouble Code Discussion for September 2019

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
1998 Subaru Legacy Outback 2.5L Misfire VIN: 4S3BG6852W
P0301: Cylinder 1 Misfire Detected. misfire most of the time, added propane into intake then into #3 cylinder by its self, switched plugs, ignition wire, coil, injector, pulled exhaust manifold to see valve guides, removed EGR, pinched off IAC vacuum since its close to #3 cylinder intake run...
September 10, 2019
1998 Subaru Legacy Outback 2.5L Misfire VIN: 4S3BG6852W
P0301: Cylinder 1 Misfire Detected. misfire most of the time, added propane into intake then into #3 cylinder by its self, switched plugs, ignition wire, coil, injector, pulled exhaust manifold to see valve guides, removed EGR, pinched off IAC vacuum since its close to #3 cylinder intake run...
September 11, 2019
2000 Honda Civic EX 1.6L Misfire VIN: 1HGEJ8143Y
... someone that was recommended to him by someone else and sold him pretty much junk. This car came in with check engine light on with codes p1399, p0300,p0301,p0302,p0303 & p0304. Found the timing to be right on the money....
September 27, 2019