Question about 1994 Mercury Grand Marquis
Use a higher octane gassoline
sounds like u got a spark knock.
also check the tune up parts
Posted on Dec 13, 2008
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Oct 29, 2016 | 1994 Mercury Grand Marquis
Apr 12, 2013 | 1996 Mercury Grand Marquis
Oct 17, 2011 | 1994 Mercury Grand Marquis
May 20, 2010 | 1994 Mercury Grand Marquis
Sep 23, 2009 | 1998 Mercury Grand Marquis
Sep 13, 2009 | 1994 Mercury Grand Marquis
Dec 03, 2008 | 1996 Mercury Grand Marquis
140 people viewed this question
Usually answered in minutes!