2005

  1. incommunicado

    2005 Buick Lesabre will NOT go into KEY 🔑 FOB PROGRAMMING MODE 🤬😡😠😤

    I've tried every stupid procedure possible to find and the owner's manual just said some nonsense about the dealer matching them or some garbage .. I don't think that the jumpers work for 2000-2005 either because I don't even have a pin in #8 on my OBD connector / port at all over here 🤔 I found...
  2. M

    Blend Door Actuator

    My AC is blowing hot air only. My dad is a mechanic and believes it’s the blend door actuator but can’t locate it on my car. Any help would be appreciated. We’ve read it’s below the glove box but also below the driver dash.
  3. lesabrecustom2005

    2005 buick lesabre dealing with P0171 code.(too lean bank 1)

    I would like to start by saying....yes I've taken it to a shop....with that being said...they say my intake gaskets need replaced. Now this code has been on here for 2 years (comes and goes). I've noticed no change in performance along with no noises or leaks. It started around 98,000 miles...
  4. A

    I inherited a 2005 Buick Lacrosse about two years ago..

    I inherited a 2005 Buick Lacrosse with 58,000 miles on it. It was a Florida car and wasn't started up for about a year straight prior to me receiving it. I drove it for about 5,000 miles this past year and it experienced its' first winter in New York. This winter coming up will be the cars'...
  5. C

    Torque specs wanted please

    I have a 2005 buick century 3.1. I need the torque specs on it. Was going to buy Chilton book but they dont have one for that year. I am tearing off manifolds exhaust basically whole top half. Also I had a loud tick noise until you give it around 2 and half rpms and it goes away. I thought maybe...
  6. A

    2005 lesabre sub and amp installation

    Hey just trying to figure out how to install subs and amp into the girlfriends 2005 lesabre. I've done sub and amps on other cars with an aftermarket head unit. And on my Lucerne with the stock head unit. I just don't know how it works with the different setup with the plugs coming out when you...
  7. B

    2005 Lacrosse That tiny speaker and it's purpose ???

    2005 Lacrosse That tiny speaker/vent and it's purpose ??? I heard what appeared to sound like a geiger counter/static coming from a tiny speaker/vent/something on the dashboard just behind the ignition switch as if it were radio active. Heard it as soon as I turned the key to accessories...
  8. L

    What the heck is this?

    This is on the undercarriage of my 2005 Buick Rendezvous, under the drivers seat. Does anyone know what it is?:confused::confused::confused::confused::confused::confused::confused:
  9. M

    2005 replaced alternator now having electrical issues???

    Ok, alternator went out. We replaced it. Now, after I start the tuck, it takes 5 mins for all power to work...this includes my transmission completely shifting into 1st gear, my power locks locking, and my ac to blow cold. PLEASE HELP! Any advice would be much appreciated... Thank you!
  10. D

    05 Century - Disable DRL Questions. BlueWire/Sensor/Wire Connections

    i would like to disable drl. i read that if the the car thinks the park brake is enabled (in reality it is not) due to grounding the blue wire the computer will sense you driving over 3mph and give a contant warning chime. 1) is this true? 2) if so can i disable the speaker in the computer? 3)...
  11. O

    2005 Lacrosse Hesitation/RPM Drop on Acceleration

    I have an intermittent (but growing more frequent) problem when I accelerate. There is a jerky/rpm drop/hesitation sometimes when I'm just cruising normally or when seeking to accelerate on the highway or coming out of the EZ Pass lanes at tollbooths. Other times, there is this phenomena that is...
  12. 0

    05 Lesabre Custom Exhaust

    Hey guys, I am looking to upgrade my exhaust on my 2005 Lesabre Custom to be a little throatier and to let out a few more horses, but I dont know what i should use. I dont wanna throw on a glaspack and sound like crap, but I dont want to have the same super quiet ride Buick owners have come to...
  13. Z

    05 Century random multiple cylinder misfire

    Hello, I have an 05 Century that has 167K on it and has run beautifully until, out of nowhere, it started having trouble starting, and was running rough. Then it stalled. So, I bulled a plug an it was shot, so new plugs and wires later, runs great :headbang:... for about an hour, then back to...
Back
Top