03 Hyundai Sonata V6 wont shift to 3rd and or 4th gear
JMB8625
MEMBER
2003 HYUNDAI SONATA
150,000 MILES
Just runs on 1st and 2nd shift but not 3rd or 4th gear
Tuesday, November 22nd, 2011 AT 3:42 AM
2 Replies
JACOBANDNICKOLAS
MECHANIC
109,755 POSTS
Make sure trans fluid is clean and full. Check for trouble codes stored in the computer.
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Tuesday, November 22nd, 2011 AT 3:47 AM
OUTCAST90
MEMBER
2 POSTS
I had the same problem. Sounds like a faulty Transmission speed output sensor. I found one for about 40 on ebay. Retail is 80-110 at auto parts stores. Hope this helps