In the GMC Sierra, a foremost drive belt or serpentine belt runs a number of equipment. On V6 type, there’s continuously one serpentine belt, whereas on a V8 some type have a separate belt for the air con compressor. Most GMC Sierra type have a self-adjusting belt tensioner, making guide adjustment pointless. These instructions are primarily based on a restricted vary of type years for the GMC Sierra from 1999 to 2006.
GMC Sierra Replace the Serpentine Belt Instructions
Discover the belt tensioner pulley–typically positioned above the crankshaft and has a bolt in the center–and rotate it to launch belt tension. Slip the outdated serpentine belt off of the tensioner pulley and every of the pulleys it is linked to.
Examine the belt routing diagram to learn the way to put in the new serpentine belt on every pulley. On many GMC Sierra type, the routing diagram might be discovered on the radiator assist. You may as well discover detailed diagrams and elements descriptions for the GMC Sierra at the Dayco components website on-line by deciding on the make and type.
Install the new belt. Retaining pressure on the belt tensioner by preserving it launched to permit the new belt to suit on. Slip the new serpentine belt onto every pulley together with the idler pulley and ensure it’s seated in every groove.
Remove the wrench or device, releasing the belt tensioner in order that the belt tensioner can auto-alter. Run the engine and observe the belt to examine for correct set up.
[source ehow.com]
