S stan_cud New member Joined May 24, 2011 Messages 1 Reaction score 0 Points 0 May 24, 2011 #1 I have P 0410 /secondary air injection system mulfunction/ and P0128 /coolant temperature below thermostat regular temperature/ codes on my 2005 Envoy 4.2 do enybody can tell me how to fix this step by step please
I have P 0410 /secondary air injection system mulfunction/ and P0128 /coolant temperature below thermostat regular temperature/ codes on my 2005 Envoy 4.2 do enybody can tell me how to fix this step by step please
