San Antonio Auto Restore

When they fail, the computer lights up your “service engine soon” mild, forcing you to incur an $80 diagnostic charge. On pre-1996 automobiles, substitute your oxygen sensor every 60,000 miles to keep your mileage at its peak. On 1996 and newer automobiles, replace the sensors every one hundred,000 miles. Some automobiles have as many as 4, however the sensors installed behind the catalytic converter hardly ever fail.

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