Mechanics

OVERHEAT- NO HEAT

2000 Pontiac Montana • 6 cylinder FWD Automatic • 105,000 miles

2000 pontiac montana overheat when I drive it on the highway or expressway the gauge for the temperature came down in other words sometimes when I press the gas the gauge otherwise rise up

second problem no heat blow only cold air
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James dieuel
January 24, 2011.



Check and test the thermostat and engine coolant temperature sensor-

Rasmataz
Jan 24, 2011.