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Home >> GMC >> 2003 >> Jimmy 4D Utility, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Servicing >> Lubrication >> Service Intervals
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Service Intervals

Check transmission fluid level at each engine oil change. Under normal driving conditions, change transmission fluid and filter every 50,000 miles. Under severe driving conditions, change transmission fluid and filter every 15,000 miles.