2008 Colorado Z71
Posted: Mon Aug 07, 2023 8:42 pm
This is Rhonda's truck which showed up here in 2010.
It has been relatively trouble free - some of the stuff done since purchase:
- under warranty one of the injector or ignition wires to the coil needed replaced
- catalytic converter heat shield broke free and would make noise vibrating
- gate handle got real difficult had to replace it
- blower motor quit working. This was a bad ground under the hood
- one of the rear shocks rusted out enough to start leaking so I replaced them both
- replaced the battery (2018 - it was 10 years old!)
- replaced accessory belt tensioner and belt (2020)
- A/C condenser developed a leak and had to be replaced (2022)
Yesterday though after 90k miles it had its first significant problem - suffering catastrophic water pump failure. The pump literally seized up and the belt was dragging down the power so she pulled over. This was about 30 minutes from home so I borrowed a truck and trailer and fetched it. To load it I just cut the belt and it started right up and drove up on the trailer.
After a couple quick video searches I had a plan ("Tank - I need a program to change a 2008 Colorado water pump"). The process was pretty straightforward. instructions called for a 36 mm wrench to remove the fan from the pump, but I used a giant 18" crescent wrench instead. It was not very tight and could probably be removed with good channel locks. The pump was so locked up I didn't need to secure it from rotating while removing the bolts and the fan.
Ordered a Melling water pump and Continental belt which will be here on Wednesday. Radiator fluid I got locally.
It has been relatively trouble free - some of the stuff done since purchase:
- under warranty one of the injector or ignition wires to the coil needed replaced
- catalytic converter heat shield broke free and would make noise vibrating
- gate handle got real difficult had to replace it
- blower motor quit working. This was a bad ground under the hood
- one of the rear shocks rusted out enough to start leaking so I replaced them both
- replaced the battery (2018 - it was 10 years old!)
- replaced accessory belt tensioner and belt (2020)
- A/C condenser developed a leak and had to be replaced (2022)
Yesterday though after 90k miles it had its first significant problem - suffering catastrophic water pump failure. The pump literally seized up and the belt was dragging down the power so she pulled over. This was about 30 minutes from home so I borrowed a truck and trailer and fetched it. To load it I just cut the belt and it started right up and drove up on the trailer.
After a couple quick video searches I had a plan ("Tank - I need a program to change a 2008 Colorado water pump"). The process was pretty straightforward. instructions called for a 36 mm wrench to remove the fan from the pump, but I used a giant 18" crescent wrench instead. It was not very tight and could probably be removed with good channel locks. The pump was so locked up I didn't need to secure it from rotating while removing the bolts and the fan.
Ordered a Melling water pump and Continental belt which will be here on Wednesday. Radiator fluid I got locally.