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Q: What causes a catalytic converter to turn red in a 1990 Cadillac Seville?
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What causes a catalytic converter to turn red in a 1990 Seville?

Partially clogged or engine misfire.


What causes over heating in 96 Cadillac Seville sls?

There are a couple of reasons why a 1996 Cadillac Seville SLS may overheat. The coolant may be low or the thermostat needs to be replaced.


What causes the catalytic converter to go bad?

There can be a few reasons for a catalytic converter to go bad. One of the causes could be clogs. Other reasons include plugs not working right, and bad exhaust valves.


What causes rattling noise when accelerating?

Heat shield on catalytic converter? Octane rating of fuel not high enough Timing too far advanced Catalytic converter itself


How long should a catalytic converter last?

A catalytic converter should NEVER go bad unless something causes it such as a RICH or a LEAN condition. What is a "RICH OR A LEAN CONDITION"?


What causes 1999 Crown Vic catalytic converter to stop uses a?

Gets clogged


What causes a backfiring in my 2006 civic?

You either removed the catalytic converter or you are running too rich.


Will a Catalytic converter in a 1997 Pontiac Bonneville cause your car to vibrate and stall?

Yes, a catalytic converter can cause a vehicle to vibrate and stall. It will do this when it gets plugged because it causes the fuel mix to be disturbed.


What causes code P0174 Bank 2 lean?

catalytic converter, oxygen sensor, exhaust leak


Is it common for a catalytic converter to make a clicking sound?

Sometimes the heat shields around the outside of the converter break loose or rust out and causes a rattle noise.


What causes roaring sound underneath 1999 Alero?

I had this problem and tweaked the throttle and replaced the catalytic converter - fixed.


Can you take the catalytic converter off of an Oldsmobile Alero without causing problems to the car?

no it causes alot of problems