2014 Cadillac Escalade
Mileage
137,139
Service Date
1/8/2026
Services Performed
- -No test drive performed. -Fault codes P1258(Engine over temp). -Freeze frame data is as follows: ECT=275 DEG. , IAT =48 DEG. , RPM=1634, VSS=67 MPH. -Broken heater hose near firewall. -Unable to test for combustion gasses in cooling system until major leak is repaired. -Unable to pressure test cooling system until leak is repaired. -Thermostat and fan functions unknown at this time. —– -Replace both heater hose assemblies and both heater hose connections to rear. -Continue testing cooling system ——- -Repaired known cooling system leak. -Tested cooling system for combustion gasses with gas analyzer: Passed, no combustion gasses detected at this time. -Pressure tested cooling system: No additional external leaks detected. -Passed service bay test for fault P1258. -Verified thermostat operation: Opens at 196 degrees. -Verified cooling fans are functional. -No further cooling system recommendations at this time.
- HEATER HOSES – Remove & Replace – Main Heater,Inlet & Outlet –
- HEATER HOSE FITTING – Remove & Replace – Heater Hose Connector,At Firewall, Both
VICKIE F. gave our service a 5 star review on 1/8/2026
