check engine light

2002 VOLVO V40
70,000 MILES
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KMO
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  • 1 POST
my car is not running smoothly and has check engine light on. the OBD code po236 and po237 comes up what should i try first and second. thanks. ken
Mar 18, 2012 at 3:55 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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