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RecallGazette

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Cadillac Escalade 2007–2013technical service bulletin

Bulletin PIT4815C · NHTSA communication 10112558 · issued Nov 8, 2012

Technical service bulletin
communication type
Electrical System
component
2007–2013
model years
60
vehicle entries

Official summary

This Preliminary Information communication provides information to the technician with additional vehicle speed sensor diagnostic information. Technician may encounter multiple issues when diagnosing a Vehicle Speed Sensor. Technician will find it difficult to follow the speed signal path between the components. To test connect the Fluke meter leads between circuits 821 and 822 and set the meter to Alternating current voltage and then press the hertz button. When the Engine Control Module showing correct miles per hour in the data list however it is setting a Diagnostic Trouble Code for the Ve

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.