undergroundroxor
New member
These are 6L50 automatics that GM uses on their colorado's and other vehicles. Here is the Transmission fill procedure that I found online because we have 5 diesel colorado's underground also. I'm going to order dipsticks for all the roxors and colorados that we own/operate to get around this procedure. Here is the procedure:
How to Refill/Check Transmission Fluid
And here is the dipstick instructions that come in 24" or 36" lengths(I know it says its for the 6l80e but it works on the 6l50 as well)
https://documents.holley.com/22168.pdf
How to Refill/Check Transmission Fluid
And here is the dipstick instructions that come in 24" or 36" lengths(I know it says its for the 6l80e but it works on the 6l50 as well)
https://documents.holley.com/22168.pdf