Chevrolet Express 1999–2003 — technical service bulletin
Bulletin PIP5280 · NHTSA communication 10114453 · issued Apr 7, 2015
Technical service bulletin
communication type
Fuel System, Gasoline
component
1999–2003
model years
50
vehicle entries
Official summary
This Preliminary Information communication provides information to the technician about vehicles that may have a buzz noise at idle after fuel pressure regulator replacement. Technician will need to gain access to the fuel pump. After gaining access to the fuel pump check the power and ground for voltage drop with the key in the off from the fuel pump to the battery post. Technician should also check the pin fit and terminal drag. Technician may replace the fuel pump connector with the updated part using the latest version service bulletin 04-06-04-088C. Technician should inspect voltage drop
Vehicles covered
- 1999 Chevrolet Express
- 2000 Chevrolet Express
- 2001 Chevrolet Express
- 2002 Chevrolet Express
- 2003 Chevrolet Express
- 2002 Chevrolet Silverado 1500 HD
- 2003 Chevrolet Silverado 1500 HD
- 2000 Chevrolet Silverado 2500
- 2001 Chevrolet Silverado 2500
- 2002 Chevrolet Silverado 2500
- 2003 Chevrolet Silverado 2500
- 1999 Chevrolet Silverado 2500 HD
- 2000 Chevrolet Silverado 3500
- 2001 Chevrolet Silverado 3500
- 1999 Chevrolet Suburban
- 2000 Chevrolet Suburban
- 2001 Chevrolet Suburban
- 2002 Chevrolet Suburban
- 2003 Chevrolet Suburban
- 1999 Chevrolet Tahoe
- 2000 Chevrolet Tahoe
- 2001 Chevrolet Tahoe
- 2002 Chevrolet Tahoe
- 2003 Chevrolet Tahoe
- 2001 GMC GM
- 2002 GMC GM
- 1999 GMC G Series
- 2000 GMC G Series
- 2003 GMC G Series
- 1999 GMC Savana
- 2000 GMC Savana
- 2001 GMC Savana
- 2002 GMC Savana
- 2003 GMC Savana
- 1999 GMC Suburban
- 2000 GMC Suburban
- 2001 GMC Suburban
- 1999 GMC Yukon
- 2000 GMC Yukon
- 2001 GMC Yukon
- 2002 GMC Yukon
- 2003 GMC Yukon
- 2000 GMC Yukon Denali
- 2001 GMC Yukon Denali
- 2002 GMC Yukon Denali
- 2003 GMC Yukon Denali
- 2000 GMC Yukon XL
- 2001 GMC Yukon XL
- 2002 GMC Yukon XL
- 2003 GMC Yukon XL
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.