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Bravada AWD
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Engine Controls - System & Component Testing - 4.2L
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Air Injection
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Electric AIR Pump
Electric AIR Pump
NOTE:
For electric AIR pump testing, perform related DTC testing procedure. See
DIAGNOSTIC TROUBLE CODE DEFINITIONS
in SELF-DIAGNOSTICS - 4.2L BRAVADA, ENVOY, ENVOY XL, TRAILBLAZER & TRAILBLAZER EXT article.