2006 GMC Sierra Trans oil Chang e

LARRY_1958

MEMBER
2006 GMC SIERRA
6.0L
V8
4WD
AUTOMATIC
140,000 MILES

Do I need to flush my trans or is just oil and filter change ok

Tuesday, November 17th, 2015 AT 11:43 AM

1 Reply

HMAC300

MECHANIC
48,601 POSTS

GM doesn't recommend flushing of any component even coolant just change them. If fluid is dark brown or black have a trans guy check trans as it's needing a rebuild problaby

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2006 GMC Sierra Trans oil Chang e

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