Cadillac Escalade 2015 — technical service bulletin
Bulletin 15178A · NHTSA communication 10090000 · issued May 1, 2015
Technical service bulletin
communication type
Power Train
component
2015
model years
11
vehicle entries
Official summary
15178a - service update (revised parts information, service procedure and warranty transaction information). This bulletin provides a service procedure to perform a drive audit and, if necessary, replace the reaction/output carrier assembly and associated parts on certain 2015 model year cadillac escalade, escalade esv; chevrolet silverado ld crew, silverado ld crew ltz, silverado ld ext ltz; and gmc sierra ld crew, sierra ld crew denali, sierra ld ext, yukon, yukon denali, yukon xl, yukon xl denali vehicles equipped with an 8-speed transmission (m5u) and a 6.2l engine (l86). Some of these veh
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.