ecu code 21? how to fix!!!
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ecu code 21? how to fix!!!
hey i was wondering if u guy can help me... cause my check engine light has been coming on and off and it is throwing the code 21 (vtec solenoid valve) so how can i fix it, replace the vtec solenoid??? thank you! 
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denraweb
Honda CRX / EF Civic (1988 - 1991)
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Aug 22, 2007 03:14 PM
