GM has released a Service Bulletin for select units of the Chevy Colorado pickup truck over an issue of a whining noise from the transmission. The bulletin also mentions the 8L45 eight-speed automatic ...
A loose wiring connector could be at the root of several glitches in your 2023 Chevy Colorado, 2024 Chevy Colorado or 2024 Chevy Silverado 1500 truck if the check engine light is illuminated.
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