Cadillac Escalade 2007–2008 — technical service bulletin
Bulletin PIP4321 · NHTSA communication 10024285 · issued Feb 1, 2008
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2008
model years
24
vehicle entries
Official summary
Oil leak at rear of engine. Equipped with a 4.8, 5.3, 6.0 or 6.2 v8 engine. *nj
Vehicles covered
- 2007 Cadillac Escalade
- 2008 Cadillac Escalade
- 2008 Chevrolet Express
- 2007 Chevrolet Express 1500
- 2007 Chevrolet Express 2500
- 2007 Chevrolet Express 3500
- 2007 Chevrolet Silverado
- 2008 Chevrolet Silverado 1500
- 2008 Chevrolet Silverado 2500
- 2008 Chevrolet Silverado 3500
- 2007 Chevrolet Tahoe
- 2008 Chevrolet Tahoe
- 2008 GMC Savana
- 2007 GMC Savana 1500
- 2007 GMC Savana 2500
- 2007 GMC Savana 3500
- 2008 GMC Sierra
- 2007 GMC Sierra 1500
- 2007 GMC Sierra 2500
- 2007 GMC Sierra 3500
- 2007 GMC Yukon
- 2008 GMC Yukon
- 2008 Hummer H2
- 2008 Hummer H3
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.