2004 Chevy Impala Heater works when car hits a bump

2004 CHEVROLET IMPALA
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LEVERT
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Heater problem
2004 Chevy Impala

My heater works only after a long (35-55 min) warm up or after the car is jarred i.e.: hard door slam, hit a big bump, etc.

I think it the wiring but do not know anything about cars. Also the car's speedometer and radio seem to have shorts.
Oct 27, 2008 at 1:13 PM
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