Chevrolet Colorado 2004–2006 — technical service bulletin
Bulletin 3694A · NHTSA communication 10019427 · issued Mar 15, 2006
Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2006
model years
7
vehicle entries
Official summary
Rough idle with dtc p0014 and/or p0017 - inspect cam actuator solenoid screens and crankshaft end play. *tt
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.