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What is the difference between CCA and CA on a battery label?

Cold Cranking Amps (CCA) and Cranking Amps (CA) both measure a battery’s starting power, but CCA reflects performance at freezing temperatures (0°F), while CA measures at 32°F. For Northern Illinois drivers facing sub-zero winters, CCA is the critical rating to ensure reliable cold starts, as batteries deliver significantly less current at lower temperatures despite higher CA numbers.
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Chevrolet Oil Change Service Explained Joliet

Most quick-lube shops do not use GM dexos certified oil for Chevrolet oil changes unless specifically requested and paid for, often opting for generic oils that may lack the protective qualities needed for modern engines. Authorized dealerships like Hawk Chevrolet of Joliet exclusively use GM-approved dexos1 Gen 3 and dexosD oils with original ACDelco filters to ensure engine protection, warranty compliance, and optimal performance.
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