answersLogoWhite

0


Best Answer

Check your EGR valve or see if there are any vacuum leaks. Other than that, no special ideas.

User Avatar

Wiki User

โˆ™ 2008-08-29 15:46:01
This answer is:
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
User Avatar

Add your answer:

Earn +20 pts
Q: 99 mercury cougar V6 codes are p1744 Transmission p0420 Catalyst efficiency Below threshold bank 1 po171 system too lean bank 1 and p0174 system to lean bank 2 any ideas how to fix this?
Write your answer...
Submit
Related questions

What is the code p0420 code on a Mercury Mystique?

Trouble code P0420 means: Catalyst system efficiency below threshold (bank 1)


Where is P0420 on a 1998 Mercury Mystique LS?

Catalyst efficiency below threshold (bank1) You may have a tired catalytic converter on bank 1.


What is a PO420 in a 2002 Mercury Cougar?

What is a PO420 in a 2002 mercury cougar: Now if your car is 2.0L DOHC. OBD ll PO420 : Catalyst Efficiency Below Threshold (BANK 1). Hope this helps...


Is Mercury a catalyst?

I am sure there are other types of mercury related catalysts in terms of chemistry, but one that stands out is mercury-aluminum amalgum, which is used as a reductive catalyst in organic chemistry.


Is mercury in a thermometer a catalytic reaction?

no. it is not a catalyst


Where is the transmission over fill plug located on transmission in 1996 mercury tracer?

where is the transmission fill on the mercury tracer


What are uses of Mercury?

Mercury may be used as a catalyst and in switches. It was also used in 1960s technology rectifiers.


What transmission does a Mercury Mountaineer have?

If you have a 1997 to 1998 Mercury Mountaineer or Ford Explorer with a V8 engine, you will have a 4R70W transmission.


Will a transmission on a 2005 mercury mountaineer fit on a 2000 mercury mountaineer?

No,a transmission on a 2005 mercury mountaineer will not fit on a 2000 mercury mountaineer unless you change the oil message on the mountaineer.


Where is the transmission pump located on a 1994 Mercury Sable?

Inside the transmission


Does a 93 mercury take transmission fluid?

It has a transmission, so yes.


Where is a transmission located at on a Mercury Sable 1999?

On a 1999 Mercury Sable : The transaxle ( transmission ) is located in the engine compartment , bolted to the engine


Is there a transmission fluid dipstick on a manual 2000 mercury cougar?

On a 2000 Mercury Cougar : No , only the automatic transaxle ( transmission ) has a dipstick


What is transmission fluid capacity for 2000 mercury sable?

The Mercury Sable transmission has a fluid capacity of 12 quarts. You can use any SAE certified automatic transmission fluid.


Where is the transmission stick in 1997 mercury Tracer?

On a 1997 Mercury Tracer : The AUTOMATIC transmission fluid dipstick would be on the side of the transmission ( transaxle ) in the area of the brake fluid reservoir . The manual transmission ( transaxle ) does not have a dipstick


1990 mercury marquis transmission slipping in overdrive how can it fix?

my 1990 mercury marquis transmission is slipping in overdrive what do i need to look for and how can i fix it


Where is the transmission speed sensor located on a 1998 mercury villager van?

on my 1999 ford mercury villager its on top of transmission under the van


What would cause the transmission not to move when in gear on a Mercury Sable?

Replace your transmission pump or get a new transmission.


Where is the transmission filter on a Mercury Mystique 1995?

It is actually inside the transmission itself. You get to it be removing the transmission pan.


Does a Mercury Sable transmission have a modulator valve?

NO it don't. It is a electronic controlled transmission.


Change transmission light in a Mercury Tracer 1999?

There is no change transmission lamp.


Where is the drain plug for the transmission on a 1999 mercury villager?

In the bottom of the transmission pan.


How do you drain transmission fluid in a Mercury villager?

There is a drain plug in the transmission pan.


Do a Mercury Sable have transmission Pump?

yes


What transmission is used in a 1997 Mercury Mountaineer AWD?

In a 1997 Mercury Mountaineer : ( 4R70W )