Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Cadillac Escalade 2007–2016technical service bulletin

Bulletin PIP5341 · NHTSA communication 10114925 · issued Oct 26, 2015

Technical service bulletin
communication type
Engine
component
2007–2016
model years
60
vehicle entries

Official summary

This Preliminary Information communication provides information to the technician about vehicles that engine runs and idles rough. Technician will find P0171 and or P0174. Technician will need to inspect the positive crankcase ventilation tube for a vacuum leak on the left side of the engine. Replace positive crankcase ventilation air tube and cover it with conduit to protect from repeat damage.

Vehicles covered

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.