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International Automotive Technicians Network
2007 Chevrolet Cobalt LT 2.2L Heater Core
Posted to GM HVAC on 6/15/2009 3 Replies

heater core has black spot in the middle of the core. has no metal or scews near it.

i know that its electralis, but what do you recomend to stop this from happing again? has been flushed and chaged to green coolent when the core was replaced last year. i wil...

3 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Cobalt LT

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Cobalt LT

VIN 1G1AL55F37
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater Core
ConditionsLeak
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Cobalt LT

VIN 1G1AL55F37
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeater Core
ConditionsLeak