runs bad when transmission is in drive

2002 HYUNDAI SANTA FE
200,000 MILES • 2.7L • V6 • 4WD • AUTOMATIC
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TAYLOR136
  • MEMBER
  • 2 POSTS
My vehicle runs badly, it runs fine in park but as soon as you put it in drive it will run badly. wants to quit running all the time and I cannot even drive it at all because it will not even make it up a hill. I have change the plugs, leads and the coil pack but still nothing. Please help!
Aug 5, 2017 at 4:02 PM
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TAYLOR136
  • MEMBER
  • 2 POSTS
This is what it looks like at the moment.
Aug 5, 2017 at 4:04 PM
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STRAILER
  • ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
Hello,

It sounds like you have low compression in one or more cylinders. Here are a couple of guides to help us find out whats going on:

https://www.2carpros.com/articles/how-to-test-engine-compression

and

https://www.2carpros.com/articles/stall-at-idle

and

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

Please run this test and get back to us we are interested to see what it is.

Cheers, Ken
Aug 7, 2017 at 12:18 PM
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