Buick Encore: Waveforms - Injector Pattern Tutorial
Buick Encore 2012-2019 Service Manual / General Information & Maintenance / Waveforms - Injector Pattern Tutorial
- Purpose of this article
- Is a lab scope necessary?
- The two types of injector drivers
- Interpreting injector waveforms
- Current waveform samples
- Voltage waveform samples
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Purpose of this article
NOTE: This is GENERAL information. This article is not intended to
be specific to any
unique situation or individual vehicle configuration. For model-specific
information see appropriate articles whe
Is a lab scope necessary?
Use the Right Noid Light
INTRODUCTION
You probably have several tools at your disposal to diagnose injector
circuits. But you might have questioned
"Is a lab scope necessary to do a thorough job, or
The two types of injector drivers
NOTE: This is GENERAL information. This article is not intended to
be specific to any
unique situation or individual vehicle configuration. For model-specific
information see appropriate articles whe
SEE MORE:
Cooling System
The cooling system allows the
engine to maintain the correct
working temperature.
Engine Cooling Fan (Out
of View)
Engine Coolant Surge Tank
and Pressure Cap
Warning
An underhood electric fan can
start up even when the engine is
not running and can cause injury.
Keep hands, clothing, and too
Repair instructions - on vehicle
Transmission fluid drain and fill
Draining Procedure
NOTE:
The fluid check bolt at the front of the transmission may not be
opened.
The transmission fluid drained out during the pre-delivery inspection
may
be re-used. New transmission fluid must be used during servicing work.
The transmiss
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