 鲜花( 128)  鸡蛋( 0)
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first check coolant level, add if require) d9 N4 o7 x+ c, n) Q* g# X, [# }# W/ e
FLUSH COOLANT
' L4 m9 i8 b/ `0 |7 \9 O2 I1 GCHANGE THERMOSTAT
7 \5 O8 }/ h5 Z& Y: ^if still doesn't work, flush coolant again
+ I# y, c( o# L1 yif still doesn't work, maybe change heater core(big job)
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