STEVEN N
New Member
- Joined
- November 28, 2002
- Messages
- 1
- Reaction score
- 0
- City, State
- Mississauga, Ontario
- Year, Model & Trim Level
- '91 XLT
'91 XLT
- OUTDOOR TEMPERATURE IS BELOW FREEZING
- TRUCK WARMED UP
- HEATER ON FULL BLAST
- THERE IS A SPURATIC LOUD CLUNKING SOUND(AND FEEL)IN THE UPPER RAD & TWO HEATER HOSES. SOMETIMES FOLLOWED BY A CLICK.
IT FEELS/SEEMS LIKE AN AIR POCKET MOVING IN THE
HOSES.
- USED 1 INCH OF COOLANT IN 7 MONTHS.
- CAN FIND NO COOLANT LEAK. EVEN CHECKED FRONT FLOORS UNDER MATS INCASE THE CORE WAS LEAKING.
THE NOISE CARRIES ON FOR ABOUT 2 MINUTES AFTER THE TRUCK IS TURNED OFF.
IT DOES NOT HAPPEN IN THE SUMMER,BUT THEN I DONT HAVE THE HEATER ON.
THE RAD HAD A LEAK SO I REPLACED IT, RAD CAP, THERMOSTAT AND RAD HOSES.
THE HEATER MUST BE ON FOR THE NOISE TO HAPPEN.
ANY SUGGESTIONS WOULD BE APPRECIATED.
- OUTDOOR TEMPERATURE IS BELOW FREEZING
- TRUCK WARMED UP
- HEATER ON FULL BLAST
- THERE IS A SPURATIC LOUD CLUNKING SOUND(AND FEEL)IN THE UPPER RAD & TWO HEATER HOSES. SOMETIMES FOLLOWED BY A CLICK.
IT FEELS/SEEMS LIKE AN AIR POCKET MOVING IN THE
HOSES.
- USED 1 INCH OF COOLANT IN 7 MONTHS.
- CAN FIND NO COOLANT LEAK. EVEN CHECKED FRONT FLOORS UNDER MATS INCASE THE CORE WAS LEAKING.
THE NOISE CARRIES ON FOR ABOUT 2 MINUTES AFTER THE TRUCK IS TURNED OFF.
IT DOES NOT HAPPEN IN THE SUMMER,BUT THEN I DONT HAVE THE HEATER ON.
THE RAD HAD A LEAK SO I REPLACED IT, RAD CAP, THERMOSTAT AND RAD HOSES.
THE HEATER MUST BE ON FOR THE NOISE TO HAPPEN.
ANY SUGGESTIONS WOULD BE APPRECIATED.