P0128 Coolant Thermostat (Engine Coolant Temperature below Thermostat Regulating Temperature) – 2011-2012 Subaru Legacy/Outback & 2011-2012 Tribeca
NHTSA ID Number: 10234269 Manufacturer Communication Number: 1111112R Summary If you encounter a vehicle which has P0128 stored in memory, it may be caused by a very slight variation in coolant temperature between the left and right cylinder bank. NUMBER: 11-111-12R DATE: 01/23/12 REVISED: 12/06/12 APPLICABILITY: 2011-2012MY Legacy/Outback, H-6 2011-2012MY Tribeca, H-6 SUBJECT: P0128 Coolant Thermostat … Read more