Relieve the tension by putting a wrench on the tensioner and then remove the belt. www.trailvoy.com all the answers for your Trailblazer from true enthusiasts!
need help changing the belts on my Chevy trailblazer lt 2003
IT don't have a timing belt to change.
The serpentine belt is replaced by relaxing the tensioner arm using a big wrench or screwdriver. Then pop the belt off and slide the new one on. www.trailvoy.com Trailblazer enthusiasts with all the answers!
Serpentine belt. Easy to replace and belt routing is displayed in the engine bay. Get more info with a complete question at www.trailvoy.com
changing alternator belt on vauxhall corsa
Chain
The 4.2 has a chain.
Changing a timing belt is very complex with hundreds of details. Directions for changing the timing belt can be obtained when you purchase the timing belt.
The easiest way to loosen the tensioner is to use an automatic belt tensioner. This can be used on a serpentine belt which is connected to every pulley on the engine.belt.
timing chain
No belt it is a chain - no changing needed