misfire

Hello all, I have an issue with my Mustang that has been driving me nuts for awhile now. Read some of the forums here, found them to be helpful, but my exact problem hasn't been covered, that I could see anyway. Best to start at the beginning, car is an 07 Roush 427R 4.6 manual trans, with...

My 2010 mustang GT is misfiring on cylinder 3 and the engine shakes when i get into 1st gear ive already dropped roughly 4k into and i dont wanna let the car go any ideas?

I got a Cylinder 6 misfire engine code, so I thought it was my spark plugs that needed to be changed. I just now swapped out the old OEM plugs for brand new Bosch Double Iridium plugs. I start the car now and I’m still getting a cylinder 6 misfire but now I’m also getting System too lean in both...

So i just bought my first mustang, 2013 gt. It has 110k miles on her and is bone stock except for the axle back exhaust i just put on. So when i test drove it there not a single issue. About a week into owning it, I let her rip and there was not a single issue. Did a 6 hour road trip not a...

Hello everyone, I am new to this forum, and my car for that matter and am having some issues I need some help with. I have a 2007 mustang gt that I bought recently with about 62,000 miles on it. It ran good when I bought it but, the check engine light was on. So, I went and had it read, and it...