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International Automotive Technicians Network
2008 Chevrolet Cobalt LT 2.2L MIL Lamp on
Posted to GM Driveability on 1/8/2015 13 Replies

Hello and thanks. As I am primarily a foreign car tech, this car has me perplexed. It came in with DTC P0128. R&R'd the thermostat, can see it is physically bad. Replaced stat and ran engine. My problem is that (with two different Snap-on scan tools) I get dif...

13 Replies Received (View Replies)

  Related Documents & Media  2008 Chevrolet Cobalt LT

 
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Cobalt LT

VIN 1G1AL58FX8
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0128Cooling System Malfunction
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Cobalt LT

VIN 1G1AL58FX8
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0128Cooling System Malfunction