Chevrolet Cobalt Service & Repair Manual: Emission Controls

Engine Management

...

General Motors Co.

FIG. NO. BUICK: EVAP System & Canister: Centu ...

See also:

Chevrolet Cobalt Owners Manual. New Vehicle Break-In
Notice: The vehicle does not need an elaborate break-in. But it will perform better in the long run if you follow these guidelines: - Do not drive at any one constant speed, fast or slow, for the first 500 miles (805 km). Do not make full-throttle starts. Do not exceed 5,000 engine rpm. Avoid ...