1991 Mercury Grand Marquis Overview

Grand Marquis

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Grand Marquis

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Mercury Grand Marquis Questions

55

Where Is The Ambient Temperature Sensor Located In The 1990-91 Grand Marqui...

my 1991 Grand Marquis has problems with temperature control in my automatic temperature controlled heating a/c system. Where will I find the ambient temperature control sensor ...cabin? ...underdas...

Window Help!

My back windows come down but the front windows don't . What causes that? The fuse is a fat silver one Is it possible for half of that to go bad? Please help

1991 Mercury

Got a oil change 10mins later I noticed a big puddle of oil. The next day Drove 10 miles not knowing all the oil leaked out.. got it home it died. tried cranking it the next day it was smoking.. an...

55

1991 Mercury Grand Marquis Heater A/C Only Delivers Super Hot Air No Settin...

my 1991 Mercury Grand Marquis has the Automatic temp control ... recently the heater a/c only delivers super hot air to cabin..no setting on control changes this except OFF.... repair suggestions?

55

1991 Mercury Grand Marquis LS

Anyone know where I can locate a listing of the Air Bag light trouble codes for my 1991 Merc Grand Marquis LS .specifically I am getting a 1( 2 sec. pause ) 5, followed by 5 pause 5 pause 5 pause. ...