Cadillac SRX 2004–2005 — technical service bulletin
Bulletin 3158 · NHTSA communication 10010878 · issued Dec 15, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2005
model years
4
vehicle entries
Official summary
Oil leaks on front of the engine. *eh the make,model and year are unknown. This refers to gm engines 4.6l lh2 engines. *eh update. *tt
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.