Buick LaCrosse Questions Maintenance & Repair

My 2013 Buick Lacrosse Loses Power

My 2013 buick lacrosse suddenly loses power while driving and then reconnects.. radio turns off and will restart after a few seconds. Then all temperature and radio settings are erased. sometimes t...

I Need Help With My Cat

When we try to start the car it acts like it wants to start but won't

My Air Conditioner Smells Like Vinegar

My car's air conditioner smells like vinegar, but only for a few minutes when I first turn the air conditioner on. Is there any way I can fix this by myself?

After A Jump Car Will Not Restart

After a jump car stay on.... let it run for 20 minutes turn car off. Try to restart and car will NOT that again?

Engine Loses Power,why?

Engine loses power down to 30mph. After shutting the engine off and restarting car the engine goes to full power.

Driver Seat Moves Forward And Rearward While Driving

i have a 2013 Buick Lacrosse, and my problem is when i'm driving' my car seat moves forward and rearward constantly. my wife drives the car a lot and she told me when it starts she has to push the ...

Why Is My Motor Stalling And Shaking When I Give It Gas?

Checked all coilpacks they are good replaced sparkplugs and evap selanoid still when you push the gas pedal at around 60 mph motor stalls shakes like its not getting gas i am thinking o2 sensors up...

DIC Doesn't Work. No Fuel Gauge, Speedometer, Etc.

Nothing on my dash works except the back lighting. No fuel gauge, speedometer, rpm, oil pressure, absolutely nothing works on the DIC or dash. Is it a fuse, or relay, or something more complicated...

Leaking Coolant/overheating

Losing coolant and started over heating 2011 buick lacrosse cxl 53,000 miles. Help

2006 Buick LaCrosse Starter Issue

Customers car won’t start. Previous mechanic replaced the starter due to the car not starting. When turning the key to start everything blanks out but to starter motor. I hear a click in the car, ...

Throttle Control Codes Wont Clear, Even Though Named Parts Replaced.

2009 Buick Lacrosse, 3.8 liter 6 cylinder Approx 2 years ago, new MAF and Throttle body with TPS. 2 weeks ago the check engine light came on with "Reduced Engine Power". Codes as follows: P0068, ...

Misfire #1 Cylinder

It slowly developed a misfire, first at low rpm and go away at higher rpm. Code reader said it was injector 1. Now it’s constant. Replaced injector, plug, coil, still no change! 3.6L gm

What Does A Yellow Triangle With A Red Exclamation Point In The Middle Mean...

How To Fix Gas Leaking In Oil?

I have a 2010 Buick LaCrosse it is running rich gas is pouring in the oil. What is wrong? I have taken it in and I have been told it could be many things please assist?

Where Is The AC Drain Hose Located In A 2011 Buick Lacrosse?

I have water pooling in the pass rear floorboard of my car. I cut the carpet and noticed the water was running down from the front. I peeled back the carpet under the dash and noticed condensation t...

Lumbar On Set Does't Work On My 2005 Buick LaCrosse Does Not Work

The seat will move back and forward, up and down but the lumbar doesn't work. Can you help me?

Abs, Traction Control Lights Are On

My lights come on for the ABS and traction control and it looks like on the front side driver wheel I have two wires hanging down that look like they're disconnected could that be the problem?

Why Does My Car Shake From The Front To The Back?

I have a weird vibration on my car where the vibration starts in the front and it moves back to the back of the car and then starts in the front and repeats

Infotainment And A/C Out Again (6th Time) What Is Issue And Why Not Recalle...

My 2017 Buick LaCrosse has 33,510 miles and I purchased new . The infotainment system is out again (makes 6th time ) and ac not working is 2 Nd time .. why not a recall

What Is The Name Of The Broken Part In The Picture?

What is the name of the broken part in the picture? It is on the rear driver side behind the tire.