Audizine - An Automotive Enthusiast Community

Results 1 to 4 of 4

Thread: Fuel pump

  1. #1
    Veteran Member Four Rings
    Join Date
    Aug 19 2013
    AZ Member #
    121375
    Location
    minnesota

    Fuel pump

    Guest-only advertisement. Register or Log In now!
    I'm noticing that my fuel pump is priming everytime I turn the key. For example when I turn the key I hear the fuel charge. I turn the key off and turn it back to the on position and I hear it charge again. I can do this again and again. Before it would not charge each time you turn the key. It would do it once. Subsequent times turning the key thereafter would not result in the fuel pump charging or priming. I would also like to mention that in the months previous I began to hear a rapid clicking sound rather than a smooth fuel priming charge sound. Also the charging sound I get now is not as audibly strong as before. I have read someone else's Post in the past about there being a check valve in the fuel pump, fuel regulator in the fuel filter and a tank mounted pump underneath the backseat. I did test the fuel pressure and it stayed at about 60 PSI steady on and off the throttle. Is my check valve bad and my pump is still good? also this is the newer fuel pump that was replaced under the recall several years ago. My fuel filter is also fairly new with probably about thirty thousand miles on it. Perhaps it's time to replace it?

    Sent from my SM-G920V using Tapatalk
    APR exhaust, HFC, 225 injectors, APR II program, KO4, South Bend II endurance clutch and SMFW, Forge Tip+piping, Apikol SMIC, Stern motor+trans mounts, Stern Snub, 034 street density arms, Hotchkis sway bars, Lemforter links, Bilstein B8, B7 S4 calipers, powerstop braided lines, Centric drilled rotors, PowerStop Carbon Fiber pads, Timken bearings, Gates racing timing belt, DENSO IQ01-27 plugs, R8 coils, Motul Xcess 5w40, MANN 950/4 filter, gear300, CHF202, Motul RBF 660.

  2. #2
    Veteran Member Four Rings
    Join Date
    Aug 19 2013
    AZ Member #
    121375
    Location
    minnesota

    The car did sit for the last two weeks. I took about a 5 minute break to make my post above and I noticed now that the fuel pump is not priming when I turn the key to the on position. But it did do it about 6 times.

    Sent from my SM-G920V using Tapatalk
    APR exhaust, HFC, 225 injectors, APR II program, KO4, South Bend II endurance clutch and SMFW, Forge Tip+piping, Apikol SMIC, Stern motor+trans mounts, Stern Snub, 034 street density arms, Hotchkis sway bars, Lemforter links, Bilstein B8, B7 S4 calipers, powerstop braided lines, Centric drilled rotors, PowerStop Carbon Fiber pads, Timken bearings, Gates racing timing belt, DENSO IQ01-27 plugs, R8 coils, Motul Xcess 5w40, MANN 950/4 filter, gear300, CHF202, Motul RBF 660.

  3. #3
    Veteran Member Four Rings
    Join Date
    Aug 19 2013
    AZ Member #
    121375
    Location
    minnesota

    It used to start imediately, now it takes a couple chugs. Call it nit picking but im a perfectionist.

    Sent from my SM-G920V using Tapatalk
    APR exhaust, HFC, 225 injectors, APR II program, KO4, South Bend II endurance clutch and SMFW, Forge Tip+piping, Apikol SMIC, Stern motor+trans mounts, Stern Snub, 034 street density arms, Hotchkis sway bars, Lemforter links, Bilstein B8, B7 S4 calipers, powerstop braided lines, Centric drilled rotors, PowerStop Carbon Fiber pads, Timken bearings, Gates racing timing belt, DENSO IQ01-27 plugs, R8 coils, Motul Xcess 5w40, MANN 950/4 filter, gear300, CHF202, Motul RBF 660.

  4. #4
    Veteran Member Four Rings Charles.waite's Avatar
    Join Date
    Jun 27 2011
    AZ Member #
    77478
    Location
    Seattle, WA

    Thats expected behavior. My old b6 would prime every key on and always started quickly, usually 2nd or 3rd rotation.
    -CP
    2008 2.0t S-Line Ti 6MT Avant
    2017 Q7 3.0t
    SOLD -- 2012 Q5 2.0t - Stock Mommy Missile with new timing chains
    Former USP CLUB MEMBER #136
    2004 A4 1.8TQ 6MT USP - APR Stage 1+ - FSI Coils - BKR7EIX-11 - B6S4 Front + B7A4 Rear Brakes - 034 Street Trans Mount
    SOLD -- 2006 A4 2.0TQ Avant Tiptronic

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  


    © 2001-2024 Audizine, Audizine.com, and Driverzines.com
    Audizine is an independently owned and operated automotive enthusiast community and news website.
    Audi and the Audi logo(s) are copyright/trademark Audi AG. Audizine is not endorsed by or affiliated with Audi AG.