Regal V6-260 4.3L DSL VIN V FI (1982)
Diesel MFI Pump: All Technical Service Bulletins
Parts Information A & B, Conversion of High & Low Altitude
PARTS INFORMATION-A
Time
Part Number
1.
EGR Valve Vacuum Control Assembly 22515542 High Altitude Application
2.
Vacuum Modulator Valve 22516009
3.
Label 14057201
Suggested Time
The suggested time to perform the High Altitude Adjustment and part replacement is 0.4 hour labor.
CONVERSION OF HIGH ALTITUDE SYSTEM TO LOW ALTITUDE
Dealers should advise owners of high altitude systems moving to low altitude areas that they should purchase the following altitude adjustment
procedure. This adjustment is considered an owner maintenance expense.
1.
Replace the EGR valve vacuum control assembly and vacuum modulator valve with the assemblies listed in the Parts Infomation-B section of this
bulletin.
VEHICLE EMISSION CONTROL INFORMATION UPDATE GENERAL MOTORS CORPORATION
2.
Fill in dealer code and date on the supplemental emission control label, part number 14055121 or equivalent (Figure 4). The label must be placed
next to the existing underhood emission control information label. Wash off the area with soap and water, dry thoroughly and apply the new label.
PARTS INFORMATION-B
Time
Part Number
1.
EGR Valve Vacuum Control Assembly 22514746
2.
Vacuum Modulator Valve 22516008
3.
Label 14055121
Suggested Time
The suggested time to perform High to Low Altitude adjustment and part replacement is 0.2 hour labor.