answersLogoWhite
Ask
Mercury Grand Marquis
Toyota Celica
Cold and Flu

What could cause a 1989 Mercury Grand Marquis difficulty to start idle and run in cold weather only?

666768
Answer

Top Answer
User Avatar
Wiki User
2011-09-13 22:57:04
2011-09-13 22:57:04

you have to replace the idle air control.

Answermake sure there are no engine misses(badd plugs and/or wires) always monthly use stp fuel injector cleaner (black bottle only) and make sure the air cleaner isn't oiled or really dirty (replace if havent lately. sometimes they look clean but they are `NT
1
0

Related Questions

User Avatar

Mercury Grand Marquis was created in 1983.

User Avatar

how to replace starter on 2000 mercury grand marquis

User Avatar

what is a fire order for 1998 mercury grand marquis

User Avatar

.054 is the gap for the Mercury Grand Marquis.

User Avatar

How do you replace the timing chain on a 1994 mercury grand marquis


Copyright © 2020 Multiply Media, LLC. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply.