jaxscuby
Member
so.i encounter the same...
first replaced ECT with GM..worked for a few months.
the replaced thermostat....worked for a few months.
say over the last year, but within a period of 6 weeks.
Then recently ECT sporadically mis reads and the lovely fans come on.
Clear P0128 General coolant temperature too low..
ECT reads correctly until the next time..
Yes i carry a code reader in the center console now..
first replaced ECT with GM..worked for a few months.
the replaced thermostat....worked for a few months.
say over the last year, but within a period of 6 weeks.
Then recently ECT sporadically mis reads and the lovely fans come on.
Clear P0128 General coolant temperature too low..
ECT reads correctly until the next time..
Yes i carry a code reader in the center console now..
