Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSISUZU2006ASCENDER S, 5.3 M, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 562 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 4.2L - INTRODUCTION)REPAIR INSTRUCTIONSSECONDARY AIR INJECTION PUMP REPLACEMENTINSTALLATION PROCEDURE
2006 Isuzu Ascender S, 5.3 M, 4WD
Installation Procedure
2006 Isuzu Ascender S, 5.3 M, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2009 GMC Envoy and 2009 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Install the AIR pump to the vehicle.
- Install the 3 bolts securing the AIR pump bracket to the vehicle frame and tighten to 20 N.m (15 lb ft).
- Connect the electrical connector to the AIR pump.
- Install the electrical relay to the AIR pump bracket.
- Connect both the air inlet and air outlet pipe to the AIR pump.
- Lower the vehicle.
CAUTION:
Refer to Fastener Caution
.
NOTE:
Ensure the air inlet and air outlet pipes are clean and clear of any debris before connecting to the AIR pump.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.