Buick Envision 2019–2024 — technical service bulletin

Bulletin PIP5863B · NHTSA communication 10253062 · issued Mar 5, 2024

Technical service bulletin

communication type

Engine and Engine Cooling

component

2019–2024

model years

vehicle entries

Official summary

This Preliminary information communicates to dealers? information related to a Malfunction Indicator Lamp (MIL) Illuminated due to a U0672 setting. Advises the technician to perform Electric Engine Coolant Pump connection inspections. To clear the code to see if it resets current. If the code resets it advises to utilize Strategy Based Diagnosis. If the code does not reset, it advises to release the vehicle to the customer and that GM is aware of this issue.

Vehicles covered

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.