chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Diesel Engine - Altitude Performance Adjustment|Page 1498 > < Diesel Engine - Altitude Performance Adjustment|Page 1496
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Label

14057201 or equivalent

FIGURE 3

Part

P/N

2.

Altitude Adjustment Kit           22516487 or equivalent

Kit Contents

Quantity

Locknut

1

Seal

1

Metering Valve Screw

1

Label

1

(See Figure 3)

SUGGESTED TIME

The suggested time to perform High Altitude adjustment and part replacement procedure listed above is 0.4 hour labor.

Conversion of High Altitude Vehicles to Low Altitude

Dealers should advise owners moving to low altitude areas that they should purchase the service adjustment procedure outlined below which is
considered an owner maintenance expense.

FIGURE 1

1.

Replace the EGR valve vacuum control assembly (Figure 1) with the assembly shown in the parts information.

2.

Remove air cleaner.

Diesel Engine - Altitude Performance Adjustment|Page 1498 > < Diesel Engine - Altitude Performance Adjustment|Page 1496