1996 Buick Regal 3.1L
I had a check engine light. Code read as 0420 (??) Auto store said cylinder misfire. I knew I needed a tuneup, so I changed… Read More »1996 Buick Regal 3.1L
I had a check engine light. Code read as 0420 (??) Auto store said cylinder misfire. I knew I needed a tuneup, so I changed… Read More »1996 Buick Regal 3.1L