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Mark Trollope posted an answer for this 2001 Hyundai Elantra:
"Unfortunately the only way I have found is to have it done by the manufacturers..."
Mark TrollopeMark Trollope posted an answer for this 2001 Hyundai Elantra:
"As your check engine light is still on I would suggest that you have a hard fault retained..."
Mark TrollopeMark Trollope posted an answer for this 2001 Hyundai Elantra:
"The DTC'S that you describe associated with this high idle problem I feel are the effects..."
Mark Trollope
Cars & Trucks 3 answers