Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
AR865
AR865-Rear Coolant Line Clamp Inspection-Complaint-Metrolynx contractual concerns with inconsistent coolant line connections. Cause-Incorrect/inconsistent coolant line connections located on Sarnia units. Correction-Complete visual inspection by removing internal hose cover.
AR855
AR855-SOF Brake Hose Routing- Complaint-Park brake hose rubbing against jounce bumper bracket located on rear axle. Cause-Unknown OEM design changes. Correction-Add additional bracket to re-route brake hose for clearance.
AR847
AR847-Loose Thermo King Power & Ground Lugs Inspection-Repair. Complaint-Power/Ground lugs looseat connection points at circuit breaker or ground bar. Cause-Lugs incorrectly crimped or loose connections at circuit breaker or ground bar. Correction-Review lugs for secure installation and lug crimp (repair as needed)
AR845
AR845-Replacing Underhood 100A with 120A Circuit Breaker. Complaint-100A circuit breaker tripping prematurely. Cause-Manufacturing tolerances of the breaker and the temperature derate curve associated with the breaker. Correction-Replace underhood 100A with 120A circuit breaker. Affects 2017 SOM units with 100A circuit breakers with aftermarket electrical equipment installed.
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.