2002 Chevrolet Trailblazer Q&A
2002 Chevrolet Trailblazer Question: when should I put in a thermostat in my trailblazer
Again Jess4919, same answer as before, Normal operating temp. No repairs needed. - ChevyASE
From all my research, it seems that this code mean I -(hubby) needs to replace the thermostat....
tI've replaced the fan unit,temp.sending unit,thermostat,rad cap,water pump. Checked the rad. for being clogged(found nothing),checked the flow of coolant through the system and found that there is...