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

58,965

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

UK Questions

Are you a UK consumer? CarGurus now has a discussion forum in the UK.

Mitsubishi Eclipse Experts

#1 dandyoun
dandyoun
Reputation 1,550
#2 Daniel Foster
Daniel Foster
Reputation 700
#3 FordNut
FordNut
Reputation 360
View All

Related Models For Sale

Used Mitsubishi Eclipse Spyder
17 Great Deals out of 642 listings starting at $1,995
Used Ford Mustang
562 Great Deals out of 42,474 listings starting at $1,699
Used Mitsubishi Lancer
64 Great Deals out of 5,947 listings starting at $2,500
Used Mitsubishi Lancer Evolution
23 Great Deals out of 653 listings starting at $11,995
Used Honda Civic
821 Great Deals out of 69,397 listings starting at $1,200
Used Nissan 350Z
78 Great Deals out of 1,439 listings starting at $3,490
Used Chevrolet Camaro
438 Great Deals out of 40,533 listings starting at $3,500
Used BMW 3 Series
1,459 Great Deals out of 38,261 listings starting at $1,495
Used Honda Civic Coupe
225 Great Deals out of 18,011 listings starting at $1,500
Used Toyota Celica
11 Great Deals out of 398 listings starting at $2,119
Used Subaru Impreza WRX
44 Great Deals out of 1,113 listings starting at $1,500
Used Hyundai Tiburon
6 Great Deals out of 624 listings starting at $2,500
Used Infiniti G35
115 Great Deals out of 3,744 listings starting at $2,299

Used Cars For Sale

2012 Mitsubishi Eclipse GS For Sale
3 Great Deals out of 34 listings starting at $6,900
2011 Mitsubishi Eclipse GS For Sale
16 listings starting at $6,788
2009 Mitsubishi Eclipse GS For Sale
5 Great Deals out of 128 listings starting at $3,988
2008 Mitsubishi Eclipse GS For Sale
6 Great Deals out of 144 listings starting at $2,990