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2005 Chevrolet Aveo LT 1.6L MIL Lamp on, Highway shifting
Posted to GM Driveability on 12/9/2010 4 Replies

We put a 20,000 motor in this beast a few months ago. This car runs absolutely prefect. The problem is as soon as the vehicle exceeds 65 mph, the engine light lights up (P0300) and the hold light flashes. at this time the car will not shift in to overdrive and...

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  Related Documents & Media  2005 Chevrolet Aveo LT

 
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Aveo LT

VIN KL1TG2605B
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Highway Shifting

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2005 Chevrolet Aveo LT

VIN KL1TG2605B
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Highway Shifting

Trouble Codes

P0300Multiple Misfire Detected