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What does the check engine light mean on a 2004 Chevy Tahoe Z71?
Wiki User
∙ 6y ago
A check engine light means that the computer has detected a malfunction. You need to have the codes checked with a scan tool. The cause could be electrical, mechanical, etc.. Engine is malfunctioning on multiple cylinders. Changed plugs, Wires and coil packs. had driver side rail fuel injectors cleaned, any other suggestions?
Wiki User
∙ 6y ago
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How do you fix a burned out check engine light on a 1998 Chevy Tahoe?
You will have to take the dash apart and replace the bulb.
What caused my 2001 Chevy Tahoe check engine light to come on?
An emission or performance problem will cause the Check Engine Light to illuminate. You can take your vehicle to Auto Zone and have the computer scanned for trouble codes. There is no charge.
Your check engine light is on on your 2005 Chevy Tahoe what does that mean?
It means there is a problem in the emission system are transmission. Need to have engine scaned with a engine scanner. Some parts stores will do that for free.
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Can an exhaust leak on a 2000 Chevy Tahoe turn on the service engine soon light?
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Your 2000 Chevy Tahoe does not stay running you have replaced the plugs cables and fuel filter The check engine light does not come on What else could be wrong?
Vacuum leak?
Left rear light in 2001 Chevy Tahoe won't illuminate unless braking. How do you know which fuse correlates with the left rear light in a 2001 Chevy Tahoe?
check your grounds at the tail light they go to chrome plastic light itself.
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first check the air filter and replace if dirty. Second see if the check engine light is on if it is have it checked for codes and replace whatever is wrong.
