2005 Harley Davidson FLHT - FLHTI Electra Glide Standard "rear plug fouls" Questions

95 VT600 DLX spark plugs foul after about 200 - 300 miles in rear cylinder If they are black when you pull them out with oil on you them probably need new rings or its possible that the engine is ...

...rear cylinders is also a problem. But I have also found that riding styles also affect how long it takes a plug to foul. I tend not to ride the bike hard by keeping the revs below 3500 to 4000 on ...

...rear cylinder not firing properly or perhaps fuel mixture to that cylinder is not correct. Post a picture of the plugs that are fouling. Are the ignition wires crossed back there? Both plugs may not ...

...rear...(sometimes backfired though) plugs got carbon fouled real quik. 95 Evo, new plugs, new wires, started backfireing like a machine gun, front cyl. no spark at plug sometimes - would this be the ...

Rear Cylinder I have a 1999 vulcan 1500 Single CK40 Carb Rear cylinder has Carbon foul on the plugs but not the front cylinder. Do I have a sticky valve they may to be adjusted

...rear are burning the same. when a diaphram goes bad it will make bike sluggish and not preform well above 1/2 throttle, and it can case bike to possibly foul a plug. so check the plugs first. then if ...

rear cylinder has the exaust glowing,I don't ride it till I get it fixed... Yea,don't fire it up.You might have valve problems.Do a compression check.Your plug will be tan to white.Check the push rods

...what is fouling the plug. Is it gasoline or oil. If it's oil, you've probably got a bad valve stem seal. If it's gasoline, you've got an intake problem such as a vacuum leak on the rear

spark plug on the rear cylinder isn't firing. Check the plug for fouling and make sure the spark plug wire is good and connected to the coil and plug properly. Also check the spark plug gap (0.040