Little help please.... Am I decoding correctly... October 1976- Was told it was a 1977 91= Mav. 2 door standard F= Dearborn 62A- 2 door standard 5MHW= Med. Cooper Metallic WHAT IS THE HW for????? U= Tan Vinyl ?????? W= C4 3= 2.79 Ratio 56=Davenport Am I close? and What is the HW for, I could not find HW code in any literature so far.