Timing Belt Replacement 2017 Colorado 2.8 Duramax
Holden GM Chevy
150,000km and its time to change it, also a special tool help remove the viscos fan the easy way. If you have some mechanical knowledge and tools, it’s a job you could do at home if you have the confidence. I found removing the Radiator and Fan cowlings probably the hardest bit of the job and once their out of the way the rest is easy