2003 envoy xl
Asked by GuruC8Q99 Mar 01, 2019 at 07:29 AM about the 2003 GMC Envoy XL SLT
Question type: Maintenance & Repair
I still have heat in my car but I
have water in my floor on
passenger side truck has not
over heated just up to 210 and
low of 190 alternates. What few
reasons could this be?
4 Answers
firebird338 answered 5 years ago
Leaking heater core all depending on how bad it is leaking before low enough to start overheating.
2 people found this helpful.
Its leaking under the reservoir it the little black circular this the hoses connect to