Mercury Repair Questions? Ask a Mechanic for Answers ASAP
Re: your statement "The TPS mounts to the throttle body and is replaceable on its own" I was told that prior to 2004 the TPS component and throttle body were two separate parts but beginning in 2004, the part became one unit...and this is the part that they cannot find.
Re: the site for car parts...I'm really uncomfortable with purchasing a used part. Do you have any ideas of where I can look for a new part?