Express 3/4 Ton Van V8-4.8L VIN V (2003)
Fuel Gauge Sender: Customer Interest
Fuel System - Low Power/Hesitation/Stalling
Bulletin No.: 04-06-04-009
Date: March 08, 2004
TECHNICAL
Subject:
Reduced Power, Intermittent Hesitation, Stall in High Altitude/High Ambient Temperatures (Replace Fuel Sender (Module) Assembly)
Models:
2003 Chevrolet Express Van
2003 GMC Savana Van
with V8 Gas Engine (VINs V, T, U - RPOs LR4, LM7, LQ4)
Condition
Some customers may comment on reduced power/hesitation/stall while driving at high altitude with warm ambient temperatures usually above 27°C (80°
F).
Correction
Important:
When removing fuel tank strap bolts, DO NOT use air tools. Using air tools may cause the retaining clip nut to spin preventing removal of strap bolt.
Replace the fuel tank sender (module) assembly. Refer to the Fuel Sender Assembly Replacement procedure in the Engine Controls sub-section of
the Service Manual. Use the part numbers listed below.
Parts Information
Parts are expected to be available March 8, 2004 from GMSPO.
Warranty Information
