what do these codes mean

5

Asked by Oct 08, 2016 at 01:23 AM about the 2003 Mitsubishi Eclipse GS

Question type: Maintenance & Repair

My car is starting to raddle and when at a
stop light it shakes so bad feels like wants
to take off with out me.. My gas is going
down real fast to and car feels like its
bogging out...got it diagnosed and the codes
that came up are po171 bank  1 to lean and
po170 cylinder 1 misfire. So what is it these
codes mean?  Is it my spark plugs?  Please
help

1 Answer

67,215

Sounds like a vacuum leak. Possibly the intake manifold gasket is leaking and causing the number 1 cylinder to get too much air and misfire. HTH. -Jim

Your Answer

Add photo

Related Questions

Search Mitsubishi Eclipse Questions

Mitsubishi Eclipse Experts

#1 dandyoun
dandyoun
Reputation 1,610
#2 Daniel Foster
Daniel Foster
Reputation 730
#3 Tom Demyan
Tom Demyan
Reputation 420
View All

Related Models For Sale

Used Mitsubishi Eclipse Spyder
15 Great Deals out of 518 listings starting at $1,750
Used Ford Mustang
543 Great Deals out of 45,845 listings starting at $1,999
Used Mitsubishi Lancer
51 Great Deals out of 6,260 listings starting at $2,000
Used Mitsubishi Lancer Evolution
17 Great Deals out of 494 listings starting at $13,998
Used Nissan 350Z
51 Great Deals out of 1,206 listings starting at $2,899
Used Honda Civic
811 Great Deals out of 88,099 listings starting at $1,299
Used Chevrolet Camaro
242 Great Deals out of 31,193 listings starting at $369
Used Honda Civic Coupe
207 Great Deals out of 16,554 listings starting at $1,100
Used Mazda RX-8
17 Great Deals out of 360 listings starting at $1,299
Used Toyota Celica
4 Great Deals out of 368 listings starting at $1,511
Used Honda Accord
946 Great Deals out of 77,735 listings starting at $899
Used BMW 3 Series
943 Great Deals out of 30,262 listings starting at $1,000

Used Cars For Sale

2012 Mitsubishi Eclipse GS For Sale
18 listings starting at $6,395
2011 Mitsubishi Eclipse GS For Sale
19 listings starting at $6,495
2009 Mitsubishi Eclipse GS For Sale
3 Great Deals out of 131 listings starting at $3,500
2008 Mitsubishi Eclipse GS For Sale
115 listings starting at $3,630

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.