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-316.
Rear Window Washer Inoperative
Condition Customer may comment on finding the rear window washer inoperative. In some cases,
they may also comment on hearing a fluid noise coming from the driver side A-pillar area.
Cause
The cause of the condition may be the rear washer hose may have been pinched in driver the A-pillar area during installation. The sunroof drain hose routed alongside the washer hose has an offset clip retainer which may create too much interference and possibly kink/pinch the washer hose.
Correction Verify the condition and replace the original sunroof drain hose offset retainer with a new
non-offset retainer, following the steps in the Service Procedure below