Section 8 (Fuel Gauge - Symptom Related Diagnostic Procedures)
WARNING: This page is about a different car, the 2009 Volvo XC90, 2008 Volvo XC90, 2007 Volvo XC90, 2006 Volvo XC90, and 2005 Volvo XC90. However, it is still accessible from the selected car via links, so may be relevant.