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2005 Chevrolet Cobalt LT 2.2L Surge, Misfire
Posted to GM Driveability on 5/13/2016 24 Replies

Car runs good cold until it has run for fifteen minutes. Then idles fine but car barely will accelerate. Has a horrible flat spot can hardly move itself. Free revs ok. Feels like ignition breaking down but plugs and module substituted with know good ones. The ...

24 Replies Received (View Replies)

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car Vehicle Data

2005 Chevrolet Cobalt LT

VIN 1G1AZ54F55
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsSurge, Misfire
OccursHot, Under Load
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Cobalt LT

VIN 1G1AZ54F55
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsSurge, Misfire
OccursHot, Under Load