2009 GMC Yukon XL Denali Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2009 GMC Yukon XL Denali


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2009 GMC Yukon XL Denali
$192 to $451
2009 GMC Yukon XL Denali
$143 to $406
2009 GMC Yukon XL Denali
$114 to $423
2009 GMC Yukon XL Denali
$431 to $1,071
2009 GMC Yukon XL Denali
$411 to $791

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One or more heater & AC (HVAC) temperature and/or air delivery mode door actuator may fail, resulting in improper temperature or air delivery. If this occurs, fault code(s) should be stored in the HVAC control module which should assist in diagnoses.

The rear window defogger may stop working due to a wire terminal broken off of the rear glass. Our technicians tell us that terminal can be reattached using a special glue or silver solder.

A dirty throttle body may cause a lower than normal idle and possible stalling condition. Performing a throttle body service will commonly correct this concern.

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I was driving down the road and this taribble nois came from my car. it was the front breaks engadging and locking up. Help!

It has a 6.2 Flexfuel engine.

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The heated washer module under the hood could overheat due to excessive current draw. Under certain conditions, this could result in an under hood fire. This previous recall attempt in 2008 to repair this concern did not have the expected success. Dealers will now permanently disable and remove the heated washer module to correct this concern. This recall is expected to begin on June 20, 2010.

The RTV seal on the fuel system control modules may allow water to enter into the module. Water in the module can cause a short, which may cause hard starting, a crank-no start condition, or stalling, and the Service Engine Soon light may come on. If the engine stalls unexpectedly, there is an increased risk of a crash. Dealers will replace the fuel system control module free of charge. The recall began on May 18, 2009. The GM recall number is 08411.

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