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Home >> Volvo >> 1994 >> 850 Base, 4D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/O Codes >> Symptom Diagnosis >> Preliminary Information
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Preliminary Information

Symptom checks cannot be used properly unless problem occurs while vehicle is being tested. To reduce diagnostic time, ensure steps in appropriate BASIC TESTING and G - TESTS W/ CODES articles in the ENGINE PERFORMANCE Section, see below were performed before diagnosing a symptom. Symptoms available for diagnosis include:

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