How to Replace the Headlight in a 2002 GMC Yukon Denali?

Answer The headlights in your 2002 GMC Yukon Denali are very simple to replace, requiring no tools. This should take a mere five minutes of your time. Headlight replacement is the same in all Yukon models... Read More »

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How Do I Remove a Fuel Pump Relay on a Yukon Denali 2002?

The fuel pump relay in a 2002 Yukon Denali is part of the electronic fuel injection system. When the engine is running, the powertrain control module (PCM) energizes this relay. When energized, the... Read More »

How to Test a Fuel Pump Relay on a 2002 GMC Yukon Denali?

The fuel system in the 2002 GMC Yukon has several electronic checking points. One of those checking points is the fuel pump relay. This relay opens the power circuit when the ignition is cut off, b... Read More »

How to Replace the Alternator in a 2003 Yukon Denali?

The Denali nameplate appears on luxury models of GMC trucks and SUVs, including the Yukon. But even on luxury models, the parts still wear and need to be replaced periodically. The alternator on th... Read More »

How to Replace the Spark Plugs on a 2005 GMC Yukon Denali?

The Denali version of the GMC Yukon is a special edition on the high end of SUVs. High end does not mean that the vehicle doesn't need regular maintenance, however. In fact, while most manufacturer... Read More »