Sign In Join 



Hyundai Sonata Maintenance and Repair

3016 messages,  Last post on Nov 10, 2009 at 3:03 PM

You are in the Hyundai Sonata Forum. Your Hosts are pat & karens

What is this discussion about? Hyundai Sonata, Sedan


Messages Page 302 of 302
1
...
296
297
298
299
300
301
302
Prev
Next
Last
Go To Msg #
Search This Discussion

#3006 of 3016
Re: 2009 Sonata "missing" [tomw6] by newowner10
Nov 02, 2009 (6:32 am)
Reply

Replying to: tomw6 (Nov 01, 2009 9:19 pm)

You have reported the problem. Wait and see after a month. If it does not better go back to the dealer. If the transmission falls out, you did what you were told to do by the dealer. Possibly the car is "Learning"
#3007 of 3016
Re: 2009 Sonata "missing" [tomw6] by backy
Nov 02, 2009 (6:34 am)
Reply

Replying to: tomw6 (Nov 01, 2009 9:19 pm)

You should take this up the chain to HMA Customer Service. No car should shake while coasting with your foot off the gas, especially a V6.
 
Some vibration when the gas is applied could be due to the engine lugging. Below 1200, the car could have already slipped into 1st so no problem. Above 1500, the car might have enough oomph to accelerate smoothly even if in a higher gear.
 
One thing you could try is use the manual shift mode to deliberately put the car into different gears and see what happens. For example, put the car into 1st and get the revs around 1200 and see if it shakes when you accelerate. Or put it into 4th or 5th and get the revs to 1200-1500 and see what happens.
 
You should also ask to drive another 2009 or 2010 V6 Sonata from the dealer's lot, with a service tech with you, and see if it exhibits the same symptoms as your car.
#3008 of 3016
Re: 2009 Sonata "missing" [tomw6] by james1982
Nov 02, 2009 (4:13 pm)
Reply

Replying to: tomw6 (Nov 01, 2009 9:19 pm)

Yeah, it sounds like your engine is lugging (due to being in too low of a gear when coming out of coasting).
 
Do you have a true manual transmission? If so, it's a quick fix - make sure you match the gear you shift into with the speed you're coasting. That will avoid lugging the engine. Also, make sure you don't ride your clutch.
 
If you have an automatic transmission, are you putting the car in neutral when you’re coasting then dropping it back into "Drive" when you need to accelerate? If you’re doing that, I would recommend stopping. That puts a lot of strain on your engine.
 
If you are using the shiftronic faux-manual transmission, you may not be shifting properly. This, too, will cause lugging of the engine if not done properly. If you’re coasting, I’m guessing you’re on the highway. If so, you should probably just put the car in “Drive” and skip the faux-manual in the highway. You’re not saving any gas when driving at highway speed using the faux-manual. Furthermore, lugging the engine at highway speed will cause a lot of strain on your transmission and that will cause major problems down the road.
 
The dealer may not have noticed the lugging because they didn’t drive it using the faux-manual like you do, and they just put it in “Drive”.
 
Personally, I think the faux-manual can be beneficial in the city, but you might want to stick to “Drive” on the highway (assuming you’re using it on the highway).
#3009 of 3016
08 Sonata fuel filter replacement by woodchuck4
Nov 08, 2009 (4:43 pm)
Reply
The manual calls for fuel filter replacement at 38k. But where is it and how do you change it. Every parts store I called said the filter is NON servicable. What is the scoop here? Does it need to be replaced or not?
#3010 of 3016
Re: 08 Sonata fuel filter replacement [woodchuck4] by newowner10
Nov 09, 2009 (7:00 am)
Reply

Replying to: woodchuck4 (Nov 08, 2009 4:43 pm)

It is in the Fuel Tank with the Fuel Pump. Great design!.
#3011 of 3016
Re: 08 Sonata fuel filter replacement [woodchuck4] by tomk17
Nov 09, 2009 (7:24 am)
Reply

Replying to: woodchuck4 (Nov 08, 2009 4:43 pm)

I'm waiting to replace it on my 06 model. 38K miles seems crazy low to replace a fuel filter filter. Many car never need a fuel filter replacement. I've got 58K now and all it still fine. Will I ever replace it? Sure, but maybe as part of a large service like when I have tranny fluid changed or something at closer to 80-90K miles.
#3012 of 3016
Re: 08 Sonata fuel filter replacement [tomk17] by jayess
Nov 09, 2009 (1:07 pm)
Reply

Replying to: tomk17 (Nov 09, 2009 7:24 am)

I asked my service writer about this some time ago, have an 07 with just shy of 40K miles. He said 'we don't bother with that' - it is in the gas tank and apparently accessible by removing the rear seat and a few other things
#3013 of 3016
Re: 08 Sonata fuel filter replacement [woodchuck4] by james1982
Nov 09, 2009 (2:31 pm)
Reply

Replying to: woodchuck4 (Nov 08, 2009 4:43 pm)

A fuel filter needs to be replaced from time to time to prevent debris from getting sucked into your engine. Just think about all the dirt particles that are in the underground tank at your gas station. That crud gets sucked into your gas tank when you fill up. If that stuff gets into your engine, it can cause major damage.
 
The fuel filter is very important. However, the time to change it has varied from different cars I have owned. When I was a teenager, I had a '95 Ford Escort which advised changing it every 50k. More recently, I had a '95 Honda Accord which advised changing it every 35k. I'm not sure why there is a large difference in the length of time.
 
Bottom line: you need to change it. When you change it is up to you. Just know that the longer you go, the more of a gamble it is.
#3014 of 3016
Re: 08 Sonata fuel filter replacement [james1982] by newowner10
Nov 10, 2009 (2:23 pm)
Reply

Replying to: james1982 (Nov 09, 2009 2:31 pm)

I have had Fords with the fuel filter external to the tank (Where it belongs) at 100,000 miles. I would not mind changing the filter every 35,000 miles if it was on the frame rail but in the fuel tank it is costly and could be dangerous. You do not get the tank sealed back-up there could be fuel leakage. Poor design in my opinion.
#3015 of 3016
Re: 08 Sonata fuel filter replacement [james1982] by tomk17
Nov 10, 2009 (2:38 pm)
Reply

Replying to: james1982 (Nov 09, 2009 2:31 pm)

C'mon man, the symptom of a fuel filter that needs to be changed would be LACK of fuel getting to the engine not "dirt particles getting to the engine". Think about it, a filter that is clogging does not let MORE stuff through.

Messages Page 302 of 302
1
...
296
297
298
299
300
301
302
Prev
Next
Last
Go To Msg #
Search This Discussion
To POST a message, please Sign In.

New? Join Now!

Forum Tools

Please sign in.
Email Address:

Password:

Forgot Password?

Search Forums

Enter Keyword(s)

Advanced Search

Browse by Vehicle



View All Vehicles
Advertisement
Ask the Community
See What People Are Asking

Browse by Board

Browse by Topic


View All Topics

Today's Chats

Advertisement