Rich bank 2

Asked by Dec 01, 2016 at 03:41 PM about the 2004 Jeep Liberty

Question type: Maintenance & Repair

04 3.7 liberty. I keep getting a rich bank 2 code and one plug keeps fouling.
Ive replaced spark plugs and fuel injector. Ive cleaned the MAF but this
doesnt help. What else could it be?

1 Answer

1,295

check compression on all pots, note down the compression reading and if all the numbers read different then that may be your problem

Best Answer

Your Answer

Add photo

Related Questions

  • How do I check for a vacuum leak on a 2004 3.7 liberty, code says it could be a vacuum leak for rich bank 2 2 answers

    I have a 2004 3.7liberty. I keep getting a rich bank code and only one plug is fouling. Code says it could be a vacuum leak on the intake manifold, how to I see where the vacuum leak could be?

    2004 Jeep Liberty

    -

    Maintenance & Repair

  • bank 2 o2 sesor code showing even though sensor new. Why 1 answer

    See above

    2004 Jeep Liberty Sport

    -

    Maintenance & Repair

  • Engine light

    I replace my 02 sensor about a 9 months ago bank 2 sensor 1 the engine went off but a month came back on my jeep liberty 2002 is running good but engine reads same code and I fail emissions test w...

    2002 Jeep Liberty Sport

    -

    Maintenance & Repair

  • Y do i get vibration when driving? 2 answers

    When driving, sometimes the vehicle will start to vibrate. When you let off the gas it will stop. It seems to do it when you are going over 40 miles an hour. It vibrates for a few seconds quickly and...

    2003 Jeep Liberty Sport 4WD

    -

    Maintenance & Repair

  • 03 liberty what tells trany when 2 shift 1 answer

    03 liberty have transfer case issues but also seems as if trany wont up shift high rpm to do 2o mph pul shift down from drive 2nd then low feel no difference had a recent eletrical issue wanted 2 kno...

    2003 Jeep Liberty Sport 4WD

    -

    General

Search Jeep Liberty Questions

Jeep Liberty Experts

#1 fixmyjeep
fixmyjeep
Reputation 1,110
#2 Tom Demyan
Tom Demyan
Reputation 1,050
#3 rst429
rst429
Reputation 1,010
View All

Related Models For Sale

Used Jeep Grand Cherokee
52 Great Deals out of 3,553 listings starting at $2,950
Used Jeep Wrangler
138 Great Deals out of 1,193 listings starting at $5,900
Used Ford Escape
157 Great Deals out of 3,746 listings starting at $950
Used Toyota RAV4
76 Great Deals out of 2,395 listings starting at $3,000
Used Honda CR-V
38 Great Deals out of 2,192 listings starting at $1,299
Used Ford Explorer
21 Great Deals out of 987 listings starting at $3,985
Used Nissan Xterra
87 listings starting at $1,999
Used Toyota 4Runner
10 Great Deals out of 333 listings starting at $5,995

Used Cars For Sale

2012 Jeep Liberty For Sale
3 Great Deals out of 17 listings starting at $8,888
2011 Jeep Liberty For Sale
20 listings starting at $10,988
2010 Jeep Liberty For Sale
21 listings starting at $7,595
2009 Jeep Liberty For Sale
12 listings starting at $8,980
2008 Jeep Liberty For Sale
19 listings starting at $5,995