Transmission Oil and Filter Change GMC Yukon, Sierra, Chevy Tahoe, Suburban 8 speed 8L90
Danny Johnson’s Garage · 335K views · 10:38
Skill Level
IntermediateTime Required
Half dayEstimated Cost
$50–200Equipment
Chevrolet GMC Yukon, Sierra, Chevy Tahoe, Suburban 8L90Permit Required
NoTools Needed
Jack and jack stands, Socket set, Wrench set, Oil drain pan, Oil filter wrench, Torque wrench, ThermometerCheck transmission temp at 95-113 degrees. Careful it will be hot and near the exhaust.
Transmission fluid MOBIL 1 LV ATF HP: Must use this kind for the 8L90 8 Speed! You will need about 7-8 quarts
Transmission fluid affiliate link https://amzn.to/3DrWR8X
Harness: 24298757 affiliate link https://amzn.to/4jBCxSp
Transmission oil filter TF922 https://amzn.to/44UDfFI
Reset Check engine light https://www.youtube.com/watch?v=wMd3CkYzkuk
Yukon playlist here https://www.youtube.com/playlist?list=PLIjr-uSYDZi7J7EQ1ErTn1Yzi6ET_3Ssr
If you have to drop the valve body see TruckNerd’s video here: https://youtu.be/HPrw-75q-Qk
Reset Check engine light https://www.youtube.com/watch?v=wMd3CkYzkuk
Yukon playlist here https://www.youtube.com/playlist?list=PLIjr-uSYDZi7J7EQ1ErTn1Yzi6ET_3Ssr
The concepts performed in all videos from Danny Johnson are for demonstration purposes only and are not guaranteed in any way as I am not a certified mechanic. The viewer holds the responsibility to research these procedures and perform them at his/her own risk.
Due to factors beyond the control of Danny Johnson, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. Danny Johnson assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Danny Johnson recommends safe practices when working with power tools, automotive lifts, lifting tools, jack stands, electrical equipment, blunt instruments, chemicals, lubricants, or any other tools or equipment seen or implied in this video. Due to factors beyond the control of Danny Johnson, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. Any injury, damage or loss that may result from improper use of these tools, equipment, or the information contained in this video is the sole responsibility of the user and not Danny Johnson. Always take proper safety precautions, including, but not limited to, wearing safety glasses, removing jewelry, properly securing the vehicle on jack stands, etc.