How do I reset my 2004 GMC Sierra?
How do I reset my 2004 GMC Sierra? Instructions:Turn the ignition to run (one position before starting engine).Immediately after Step 1 press and release the gas pedal 3 times within 5 seconds.If the “Oil Life Reset” appears the system is resetting.Turn the ignition off and then start the engine to verify the indicator has been reset to 100%. Are there transmission problems in my 2004 GMC Sierra? Now, these trucks are getting older, and it’s very likely that your 2004 Sierra may be having transmission problems. Below, you’ll find a ton of troubleshooting your transmission problems. What kind of transmission...