Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# 17-NA-317.
Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION
Transmission Shudder, Low Idle, Stalling after Auto Start , Reduced Engine Power
Displayed on Driver Information Center (DIC), Malfunction Indicator Lamp (MIL)
Illuminated - DTCs P034B, P0506, P0011, P0014, P0021 and/or P0024 Set
Some customers may comment on the following conditions:
• MIL is illuminated
• Transmission shudder
• Low idle
• Stall after auto start
• Reduced Engine Power displayed on DIC
The technician may find one or more of the following DTCs set:
• P034B
• P0506
• P0011
• P0014
• P0021
• P0024
Cause This condition may be caused by the Crankshaft Position Sensor (CPS) circuit picking up
EMI interference from unrelated control circuit in the same harness.
Correction Replace the crank sensor portion of engine harness with a twisted pair jumper harness between the crank sensor and ECM connector.
