 鲜花( 128)  鸡蛋( 0)
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first check coolant level, add if require) Y* I" ], k4 s3 P5 C: q. b
FLUSH COOLANT
7 v& }( J* @$ G# ]% pCHANGE THERMOSTAT
: v' s# Q8 L9 O, ^' Bif still doesn't work, flush coolant again
5 u. a$ y) Y2 |* A/ q* w( ]' w1 W' tif still doesn't work, maybe change heater core(big job) 3 ?* z. P, C1 t& K$ q1 K' ^2 r/ i
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