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It depends on what is causing the high Co. It could be anything from dirty engine oil to and O2 censor. You need to find out what it is and fix it.
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∙ 14y ago
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What causes high CO readings in auto emissions test results?
High CO is a rich air/fuel mixture. Nothing else.
What causes co emissions to be high?
Burning of fossil fuels such as coal or oil.
What Causes High CO in an emissions test?
Could be your catalystic converter messing up.
Can a vehicle run without a charcoal canister?
yes but it might not pass emissions depending on where you live
Can you remove a catylitic converter?
Yes you can, but if you don't replace it with another one such as a Magna Flow or a High Flow Cat, you won't pass emissions If You don't care to pass emissions then go ahead. Don't forget to make it look like you have one or you can get a ticket.
Can you pass emissions test with engine light on?
No
In NJ can you pass inspection with the check engine light on?
If NJ has an emissions standard, no. You'll have to repair whatever is wrong before the vehicle will pass emissions.
Why are Nissan skylines iligeal?
They emit high emissions that didn't pass U.S. standards and they can by tuned to go faster than lambos and ferrrari's
What do you do if you cannot get your car to pass emissions test?
Get it fixed.
Do you need your catalytic converter on your S10?
To pass emissions you do.
Can you put a carburetor on a throttle body motor and still pass emissions?
okay i just found out a carbyrator will pass emissions you just have to be able to run the emissions controls like catylist convertor and air injecton pump if you have one
Does a classic car have to pass emission inspection?
If it didn't have emissions controls from the factory you don't have to pass any emissions test, check with your state as some are different, especially California.
