Buick Regal 2018-2025 Service Manual / Engine / Engine Controls and Fuel - 2.0L (LTG) / Description and Operation
Buick Regal: Description and Operation
- Camshaft Actuator System Description
- Engine Control Module Description
- Evaporative Emission Control System Description
- Electronic Ignition System Description
- Fuel System Description
- Throttle Actuator Control (TAC) System Description
- Turbocharger System Description
READ NEXT:
Camshaft Actuator System Description
Circuit/System Description
The camshaft position actuator solenoid valve - Intake and camshaft position
actuator solenoid valve -
exhaust system enables the engine control module (ECM) to change cams
Engine Control Module Description
The Engine Control Module (ECM) interacts with many emission related
components and systems, and
monitors emission related components and systems for deterioration. OBD II
diagnostics monitor the
sy
Evaporative Emission Control System Description
Typical Evaporative Emission (EVAP) System Hose Routing Diagram
Edit to add FLVV info below. Necessary to reorder call-outs from #8 on
because of art work call out directions. Must be
in a clockwise
SEE MORE:
Engine Oil Life System
The engine oil life system calculates
engine oil life based on vehicle use
and displays the CHANGE ENGINE
OIL SOON message when it is time
to change the engine oil and filter.
The oil life system should be reset
to 100% only following an oil
change.
Resetting the Oil Life System
1. Using the DIC co
Speaker Malfunction (UQ3 without NKC)
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.
Refer to Diagnostic Procedure Instructions for an overview of each
diagnostic category.
DTC Descripto
© 2019-2025 Copyright www.buregal6.com
