Change in RatingsGoldman Sachs said it is downgrading ArvinMeritor ( ARM) to Neutral from Buy based on deteriorating outlook for commercial vehicle markets in Europe and North America. 2009 estimates cut to $1.46 from $2.19 and price target lowered to $8 from $19. Goldman Sachs said it is upgrading BorgWarner ( BWA) to Buy from Neutral based on expectations for increased fitment of fuel economy technologies. Note low leverage, stable cash flow and diversified customer base. Price target lowered to $26 from $40. Coinstar ( CSTR) was upgraded at Goldman Sachs to Neutral from Sell. Note modest valuation of 6x EBITDA and believe most major negatives are priced into shares. Price target lowered to $27 from $32. Foot Locker ( FL) was upgraded at Citigroup from Hold to Buy. $17 price target. Company is facing easy comps over the next two quarters, and should realize higher ASP's. Goldman said it is downgrading Johnson Controls ( JCI) to Neutral from Buy due to potential weakness in Building Efficiency and Automotive units. See lower automotive production in Europe and North America through 2010. Juniper Networks ( JNPR) was upgraded at UBS to Buy from Neutral. 2008 EPS estimates lowered to $1.04 from $1.03. Maintains price target of $21.