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it depends which one you are talking about. if it is the pre-cats which are on the exhaust manifolds then no because there are o2 sensors on them. If you are referring to the large cat under the car then yes.

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Q: Will a 1999 Mercury Cougar run without a Catalytic Converter?
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Related questions

Where is the muffler located on a 2000 Mercury Cougar?

It is after the last catalytic converter.


How do you fix a catalytic converter for a 1987 Mercury Cougar?

There is no way to fix a catalytic converter for a 1987 Mercury Cougar, since it is a sealed and unrepairable item. Once it goes bad, you must jack up the car, unbolt the old converter, then put a new one in its place and bolt it in.


Where is the bank1 sensor1 o2 sensor located on a 1995 mercury cougar 8-cylinder eng?

On a 1995 Mercury Cougar ( V8 and V6 ) Bank 1 is the passenger side of the engine Sensor 1 would be close to the engine before the exhaust passes through the catalytic converter


What is a catylist deficiency in 99 Mercury Cougar?

Means that the o2 sensors have detected that the catalytic converter is not handling the emissions of the engine for some reason. Diagnose, don't guess as the parts can be expensive.


What are the symptoms and noises when the catalytic converters go bad on a 2000 mercury cougar It does not start at all.?

Our 2000 mercury cougar does not start up and stay running. We were told the catalytic converters went out on the engine. Could this be true!


Would the warranty on a Cougar cover the catalytic converter on a car with less than 80000 miles?

Call your local dealer.


Where are the oxygen sensors located on a 95' Mercury Cougar?

in the exhaust pipes just before the catalytic converters


Bank 1 Sensor 2 96 cougar where is it?

On a 1996 Mercury Cougar ( 3.8 litre V6 and 4.6 litre V8 engines ) Bank 1 is the passenger side of the engine Sensor 2 is in the exhaust AFTER the exhaust has passed through the catalytic converter ( downstream sensor , also called catalyst monitor )


Why 1999 cougar catalyst efficiency below threshold bank 2?

Try replacing Catalytic Converter on the opposite side of cylinder 1


Replace catalytic converter on 2000 cougar?

there are 3 different cats that you have on the car..the two up front that are manifold to cat, and then the rear cat


How much is a used catalytic converter worth?

That depends on size and how the structure is made, they can range from $20-$200.tHIS 2002 MERCURY COUGAR..I BOUGHT A SET OF THREE..ONLY NEEDED 2 SO I HAVE 2 USED AND 1 NEW HOW MUCH YOU THINK


How many catalytic converters do a 2000 mercury cougar has?

Two precats - one for each bank, then the larger main cat.