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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.

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17y ago

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Related Questions

What does reduced engine power mean in a 2003 Chevy Tahoe?

That means the engine is running HOT. Need to check the coolant level and check for coolant leaks.


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.


Does a 96 Chevy Tahoe have a computer and can you check the codes from the radio somehow?

yes, and what codes are you asking about "check engine" or anti lock radio codes?


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.


How do you reset the check engine light on a chevy tahoe?

To reset the check engine light on a Chevy Tahoe, you can disconnect the negative battery terminal for about 10-15 minutes, which will clear the system's memory. Alternatively, you can use an OBD-II scanner to read the trouble codes and clear them, resetting the light. However, it’s important to address the underlying issue that triggered the check engine light before resetting it to avoid reoccurrence.


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?


Turn Signals and Hazard do not work 2003 Chevy Tahoe?

Check the fuse


Cigar lighter fuse on a 1999 Chevy Tahoe?

Check Owners Manual


Why no power to fuel pump in 2000 Chevy Tahoe?

Check fuse and/or relay.


What causes Reduced engine power on 2003 Chevy Tahoe?

Reduced engine power in a 2003 Chevy Tahoe can be caused by several factors, including a malfunctioning throttle position sensor, issues with the Mass Airflow Sensor (MAF), or problems within the engine's control module. Additionally, a clogged fuel filter, faulty spark plugs, or issues with the vehicle's wiring and connections can contribute to this condition. When the engine control system detects these issues, it often triggers a warning to limit engine performance to prevent damage. It's advisable to conduct a diagnostic check to identify the specific cause.


Where can one find a Chevy Tahoe LTZ for sale?

The best place to find a Chevy Tahoe LTZ would be a Chevy dealership. Or, one could check out a site such as AutoTrader, which would list vehicles for purchase.


How much oil is in 2015 Chevy Tahoe?

The 2015 Chevy Tahoe typically has an engine oil capacity of approximately 6 quarts (or about 5.7 liters) when equipped with the 5.3L V8 engine. If the vehicle has the 6.2L V8 engine, the oil capacity increases to around 8 quarts (or about 7.6 liters). It's important to check the owner's manual for specific recommendations and to ensure proper oil levels are maintained.

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