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Yes, they became mandatory in 1976.

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Q: Does 1978 Chevy van have a catalytic converter?
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Where is the catalytic converter located on a 2001 Chevy Venture van?

A catalytic converter on a 2001 Chevy Venture van is located under the vehicle. Follow the exhaust pipe from the engine to the rear of the vehicle. The large object connected to the exhaust pipes between the engine, and the muffler at the rear, is your catalytic converter.


Does a G20 Chevy conversion van have a catalyst converter?

yes. all unleaded fuel vehicles have a catalytic converter.


How many oxygen sensors does a 2003 Chevy Venture van have?

Two,one in front of the catalytic converter & one behind it.


How do you replace the Catalytic Converter on a 1998 Chevy Astro van?

Cut off the old one and weld a new one in its place.


Where is the catalytic converter on a 2005 Chevy cargo van 3500?

Crawl under the vehicle and start at the engine and follow the exhaust pipe backward toward the rear of the vehicle. You will run into the converter.


Where is 02 sensor on 1995 Dodge Ram van?

In the exhaust pipe at the front of the catalytic converter.In the exhaust pipe at the front of the catalytic converter.


Where is bank1 upstream O2 sensor on 1999 dodge ram van 1500 318?

It is the one screwed into the front of the catalytic converter.It is the one screwed into the front of the catalytic converter.


Will a 1978 Chevy van windshield fit a 1978 Chevy truck?

Yes, There the same.


How many catalytic converters are on a 1999 Chevy astro van?

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What does it mean when the check engine light flashs in a 2002 Chevy Express van?

If the check engine light is flashing as you are driving it means you are about to destroy the catalytic converter(s). Stop the engine and get it to a garage.


How many oxygen sensors are on a 1998 Ford Windstar Van?

There are four. Two on the upstream (before the catalytic) and two after catalytic converter (downstream).


Can the Catalytic Converter make the engine run hot on a 1993 e150 van?

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