Buick LaCrosse Questions Maintenance & Repair

Radiator Fans Come On Very High At Cold Start Up A/c Does Not Work

Black Screen Gps,audio,cd Player

2016 center stack not working no GPS Radio Black screen

Radiator Fans Come On Very Loud As Soon As I Start My 2017 Buick Lacrosse

2008 Buick Lacrosse Crank No Start

Buick wont start, replaced blown coil pack, ignition module, crankshaft position sensor, all spark plugs, and electronic ignition module fuse and still will not start.

2017 Buick Lacrosse Temperature Sensor Replacement

I need to replace the engine coolant temperature sensor (and probably the thermostat as well) on a 2017 Buick Lacrosse premium (V6). It is under the intake manifold. The dealer wants $1,700. Parts are...

Cooling Fans Run After Shut Off. Never Did This Before. Have Car For 7 Year...

Cooling fans running after shut off. I own car for 7 years never heard them running before. Motor not running hot according to temp gauge. Fan shuts off after a minute or 2.

My 2006 Buick LaCrosse Will Not Exceed 3500 R.P.M

why won't my 2006 buick lacrosse exceed 3500 r.p.m.?

Battery Fuse Plate Size

I installed a battery fuse plate on the lacrosse. the old one was 300, 250, 100, 100, 100. The new one is 300, 250, 60, 60, 100. is this a potential problem

Changing Battery 2017 Lacrosse

2017 Buick LaCrosse with battery in trunk. How do you change it out? It certainly won't fit threw the access cover will it? Do you have to remove the interior wheel well trim piece? What am I missin...

Can't Get Key Out Of Ignition

I can't get the key out of the ignition.

Air Bag Control Module

How dou you find and remove air bag control module on 2014 Buick Lacrosse

On A 2015 Buick Lacrosse Do It Have A Fuel Filter, If So Where Is It Locate...

What Does Instrument Panel Symbol Of En

What does engine light with wrench in center of engine mesn?

2006 Buick Lacrosse Stalling Issue

While driving the car and I go from a stop to about 2-3k rpm and release the gas completely, the car will either come very close to stalling and go back up to idle speeds 800-1k or completely stall ...

2011 Buick Lacrosse CXS Loud Grinding Noise On Cold Startup.

Every morning in summer and winter... my car struggles to start and makes a loud grinding noise for about 3 seconds or so. Does anyone have an opinion / suggestion about this? Something is definitel...

2006 Buick Lacrosse Electrical System Haywire

Out of seemingly nowhere my electrical systems are all fucked up, the only way i can start the car is by turning the key forward all the way and quickly moving back to the first key position then go...

How To Fix A Motor Problem

I was driving my 2011 buick lacrosse when all of a sudden it shut off and wont start tried everything found a fuse blown and its was out of oil now it will start but it sound like the motor is blow...

How To Manually Reduce Lumbar Support

The lumbar support is maxed out and the switch does nothing. All other seat functions work so not the fuse. Wondering if I can manually reduce it and just leave it there.

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