Affected Component: VEHICLE SPEED CONTROL

Date Published
FEB 20, 2018
NHTSA TSB #
10129894
TSB Document
Summary
This Preliminary information communicates the Control Valve Body spacer plate orifice #33 may be restricted as root cause for themay not go above 30 mph, may be stuck in 2nd gear, will not upshift, MIL is on, and/or DTC P2821 concern,to replace the plate as necessary.