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:
Compass
The vehicle may have a compass
display in the Driver Information
Center (DIC).
Setting the Compass Zone
Under certain circumstances, such
as during a long trip or moving to a
new area, the compass zone will
need to be reset. If the compass is
not set to the correct zone, it may
give false readings.
Air & Wind Noise - Repair instructions
EXTERIOR WINDNOISE
WARNING: An assistant should drive the vehicle while the technician
checks for the
location of the reported condition. Otherwise, personal injury could
result.
Exterior windnoise is louder when the vehicle is driven with one or more
windows down. Exterior windnoise
occurs when a
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