2008 subaru legacy problem

Asked by Cameron May 21, 2016 at 09:30 PM about the 2008 Subaru Legacy 2.5i Special Edition AWD

Question type: Maintenance & Repair

So I recently put in an cold air intake and my vehicle was
driving well at first butime  then I started to notice it was
loosing throttle response. I took it home and turned it off,
then turned it back on and tried to reverse and it starts
jerking and the rpms were bouncing. It does the same when
I put it in drive! So I eventually backed out of my drive way
but the car only let's me accelerate to 20 mph or lower. Im
not sure what to do. I've pulled a code  p2109. The car
sounds bad when I idles. Idk can someone help?

4 Answers

86,875

How was it working BEFORE you did this and WHY did you do it?? What were you trying to achieve?

So Ive recheck everything all connection are secure. I checked the MAF and cleaned it. Nothing changed. Could it be the throttle sensor? Also my cars mileage is 53,000

86,875

Hmm,. 53,000 miles?? I wonder why you're having so many issues? Did you really get more performance with the modifications?? And, how much?

Your Answer:

Legacy

Looking for a Used Legacy in your area?

CarGurus has 184 nationwide Legacy listings starting at $3,990.

Postal Code:

CarGurus Experts

  • #1
    TheSubaruGuruBoston
    Reputation
    2,800
  • #2
    Anthony_60
    Reputation
    1,800
  • #3
    Tom Hawkins
    Reputation
    1,520
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Subaru Outback
40 Great Deals out of 953 listings starting at $1,795
Used Subaru Impreza
33 Great Deals out of 509 listings starting at $3,444
Used Toyota Camry
60 Great Deals out of 1,072 listings starting at $3,995
Used Subaru Forester
28 Great Deals out of 1,325 listings starting at $2,295
Used Honda Accord
55 Great Deals out of 995 listings starting at $2,000
Used Honda Civic
195 Great Deals out of 4,054 listings starting at $440
Used Toyota RAV4
100 Great Deals out of 2,715 listings starting at $2,500
Used Mazda MAZDA3
67 Great Deals out of 1,632 listings starting at $1,899
Used Lexus IS
18 Great Deals out of 316 listings starting at $6,500
Used Toyota Corolla
151 Great Deals out of 2,438 listings starting at $4,295
Used Honda CR-V
88 Great Deals out of 4,524 listings starting at $440
Used Mazda MAZDA6
15 Great Deals out of 198 listings starting at $2,850

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.