2006 gmc sle engine lite on. Changed intake gaskets o2sensor wires plugs sensor at the pipe going to the breather box. I forgot the name.
5

Asked by James Oct 19, 2013 at 09:55 PM about the 2006 GMC Sierra 1500HD SLE1 4dr Crew Cab 4WD SB

Question type: Maintenance & Repair

Truck idles rough p0171 p0174 lean on both banks.  It is need to know what will fix it.  I
had what if to the point is collaring me to death.

1 Answer
13,505

Fordtudor37 answered 11 years ago

Here's your answer - P0171 Sys too Lean (bank1), P0174 Sys too Lean (bank2). My guess would be to (as applicable) change the fuel filter externally on the frame rail, mesh filter inside the fuel tank on the pump itself and check the pressure on the fuel pump itself.

Mark helpful

Your Answer:

Related Questions

Shortcuts

Search GMC Sierra 1500HD Questions

CarGurus Experts

  • #1
    sg73
    Reputation
    50
  • #2
    schalk diedericks
    Reputation
    40
  • #2
    TransAm77
    Reputation
    40
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used GMC Sierra 1500
124 Great Deals out of 6,453 listings starting at $3,975
Used Chevrolet Silverado 1500
211 Great Deals out of 5,918 listings starting at $2,975
Used GMC Sierra 2500HD
15 Great Deals out of 1,439 listings starting at $9,995
Used Ford F-150
318 Great Deals out of 12,522 listings starting at $1,712
Used Chevrolet Silverado 2500HD
22 Great Deals out of 1,171 listings starting at $9,500
Used Ford F-250 Super Duty
17 Great Deals out of 1,101 listings starting at $8,995
Used GMC Sierra 2500
1 listing
Used GMC Sierra 2500HD Classic
1 listing
Used Chevrolet Silverado 1500HD
2 listings starting at $9,240

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.