Chevrolet 2001 Blazer Bedienungsanleitung PDF herunterladen

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Date: November 1, 2004 Bulletin Number: 04D-183

To: DDG Headquarters and Branches Category: Service

From: Susan Christophersen, Service and Training Line(s): 21

Subject: Check Engine Light On, DTC P0410 Set (Replace AIR Pump, Install New

Hose Assembly)

Description

Models Affected

1999-2003 Chevrolet Blazer, S10

1999-2001 GMC Jimmy

1999-2003 GMC Sonoma

1999-2001 Oldsmobile Bravada

All with 2.2L or 4.3L Engine (VINs 4, H, 5, W -- RPOs LN2, L43, L35)

Condition

Some owners may comment on the check engine light being illuminated. Upon

investigation, the technician may find a DTC P0410 indicating there is a concern in the

secondary air injection system.

Cause

This concern may be attributed to water that may have collected in the AIR pump or the

vent solenoid and frozen or corroded the pump.

Correction

Replace the AIR pump and install a new inlet hose and solenoid tube assembly using

the following procedure:

1. Prep vehicle.

2. Raise vehicle on hoist.

3. Remove shield covering AIR pump.

4. Remove hose and vacuum lines from pump and solenoid.

5. Remove AIR pump inlet hose. Do not re-use.

6. Disconnect electrical connectors from pump and solenoid.

7. Remove pump mounting bolts and pump.

8. Transfer isolators from the old pump to the new pump.

9. Install new AIR pump and bolts to vehicle. Tighten the bolts to 17N·m (12.5 lb ft).

10. Route new hose assembly up between engine and fender. It should come up near

the area between the battery and the coolant bottle.

11. Connect new inlet hose to pump inlet.

12. Connect old outlet hose to pump outlet.

13. Connect electrical connector to pump.

14. Connect electrical connector for solenoid to connector on the new hose assembly.

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Bulletin 04D-183 2

Inhaltsverzeichnis

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Continued → Date: November 1, 2004 Bulletin Number: 04D-183 To: DDG Headquarters and Branches Category: Service From: Susan Christophersen,

Seite 2 - Bulletin 04D-183

Bulletin 04D-183 November 1, 2004 15. Connect the hose with the white nipple to the vacuum source hose. 16. Connect the remaining hose to the shu

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Chevrolet 2001 Blazer Bedienungsanleitung

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