Buick Regal 2018-2026 Owners Manual / OnStar / OnStar Services
Buick Regal: OnStar Services
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Emergency
Emergency Services require an
active, OnStar service plan
(excludes Basic Plan). With
Automatic Crash Response, built-in
sensors can automatically alert a
specially trained OnStar Advisor
who is immed
Navigation
OnStar navigation requires a
specific OnStar service plan.
Press to receive Turn-by-Turn
directions or have them sent to the
vehicle's navigation screen,
if equipped.
Turn-by-Turn Navigation
1. Pres
Connections
The following OnStar services help
with staying connected.
Ensuring Security
Change the default passwords
for the Wi-Fi hotspot and
myBuick mobile application.
Make these passwords different
fro
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Oil Pan Cleaning and Inspection
Preliminary Procedure
1. Ensure proper use of room temperature
vulcanizing (RTV) sealant.
2. Thoroughly clean the oil pans and mating surfaces. Inspect each component,
O-rings, and fasteners, and replace as necessary.
3. Remove all sludge and oil deposits.
4. Inspect the oil pan for cracking nea
Cooling Fan Inoperative (LTG)
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
Circuit/System De
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