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Q: How do you check the mil codes on 1990 gmc suburban?
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How to replace a heater core for 1990 GMC suburban?

very carefully


Will a 454 fit in a 1990 suburban 2500 ton?

Yes it will, I own a 1990 GMC Suburban 2500 (3/4 ton) and it came from the factory with a 454 motor.


How do you clear out the check engine light on a 1993 GMC Suburban?

Disconnect the Battery. Negative prefered. Wait a couple minutes and reconnect. This will clear codes on 1994 and older. If the light comes back on, check the trouble codes and a repair may be needed.


Service engine soon light is on in your 1999 gmc suburban?

You need to have it checked for codes to know what the cause of the code is.


Your 97 gmc suburban wont start when its hot outside?

If your 97 GMC Suburban won't start when it is hot outside, check the distributor cap to ensure it is clean. You should also ensure it has plenty of coolant.


Where is the thermostat on a 1990 gmc suburban?

Just follow the top hose, from the radiator, to the engine block. It will be at the end, on the engine block


How do you turn off the service engine soon light on a 1997 gmc suburban?

You can disconnect the battery for about 5 minutes and this will clear the check engine codes stored in the computer. If the problem that caused the code has not been repaired the check engine code will just happen again. The only way to get the check engine light to not be on is to repair the problem then clear the codes.


Gmc tow capacities for 1987 gmc suburban?

this might help you: http://www.justanswer.com/questions/194b5-1987-gmc-suburban-4x4


Where can you find transmission diagrams for 1990 gmc suburban?

autozone.com, then repair information...you're then able to select your vehicle's make and model.


Why would coolant be leaking from the front driver's side fender of a 1994 GMC Suburban?

Check your radiator hose


What is the difference between Yukon and Suburban?

The Yukon is a GMC and the Suburban is a Chevrolet.


How do you get the check engine light codes on a 2004 GMC envoy?

With an OBD2 scan tool.