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The most common problem that causes that is Bad valve seals in the head.

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Q: 1990 Chevy Suburban smoke when started?
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Where can you get a 1990 Chevy Suburban wiring diagram?

http://www.alldatadiy.com/


How do you you remove the catalytic converter from a 1990 Chevy suburban?

by wackin it ;)


Will the cylinder heads from a 1990 Chevy 350 5.7 fit a 1997 Chevy suburban?

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What automatic transmission is in your 1990 Chevy Suburban?

700 R4 transmission.


What is the weight class of a 1990 Chevy Suburban c20?

3/4 ton.


Will the engine from a 1990 Chevy Suburban fit in a 1988 Chevy pickup?

YES, They are the same engines. That would be a direct bolt in.


Where is the neutral switch on a 1990 Chevy Suburban?

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Does the intake manifold and distributor have to be removed when changing the head gasket on a 1990 Chevy Suburban 350CI?

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Can the seats from a 1997 Chevy Suburban fit in a 1990?

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Where is the low side port on the 1990 Chevy suburban air conditioning system?

That would be the large diameter line


1990 Chevy suburban fuel pump location?

It is inside of the fuel tank. You will need to remove the gas tank to service it.


Chevy 1990 Suburban master brake cylinder help?

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