HEATER RUNNING COOL, ENGINE RUNNING COO

1997 Renault Megane

Tiny

romeo18

December, 12, 2008 AT 8:34 AM

Heater problem
1997 Renault Megane 4 cyl Two Wheel Drive Manual 100, 00 miles

HEATER DELIVERS SLIGHTLY WARM AIR ONLY AT HOTEST SETTINGS. ENGINE RUNS TO NORMAL TEMPERATURE STATIONARY BUT TEMP DROPS LOW WHEN DRIVEN AROUND. NEVER OVERHEATS DOES NOT LEAK OR USE WATER, HEATER CONTROLS SEEM TO WORK PROPERLY FAN ETC
TRIED BLEEDING SYSTEM WITH BLEED VAVLE UNDER BONNET, NO CHANGE. BEEN LIKE THIS FOR COUPLE OF YEARS BUT WE CAN NOW FEEL THE COLD!

FOUND 4701 RELATED QUESTIONS

Heater

17 ANSWERS
11 IMAGES

1 Answer

Tiny

Dave H

December, 13, 2008 AT 10:12 PM

Heater core is probably blocked. Remove heater core hoses and use hose pipe to rinse through.. Refill coolant system ensuring no air gets into sytem and re-test heater?

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