2007 Buick LaCrosse CXL - Answered Questions & Fixed issues

0helpful
2answers

B0013 2007 Buick Lacrosse CXL Code, Also B0017 and B0077

B0013 ????? P0013 ? No code B0013 for this vehicle . B1013 DTC P0013 Exhaust Camshaft Position (CMP) Actuator Solenoid Control Circuit Bank 1 DTC P0017 Crankshaft Position (CKP) - Exhaust Camshaft Position (CMP) Correlation Bank 1 Do yourself a favor an take it to a qualified repair shop.
2/5/2019 1:50:36 AM • 2007 Buick... • Answered on Feb 05, 2019 • 191 views
0helpful
1answer

How can I get my key out of the ignition of my 2007 Buick LaCross?

Set the gear shifter into park, set your brakes, turner the key to the off position and now try removing the key
2/23/2015 12:58:12 AM • 2007 Buick... • Answered on Feb 23, 2015 • 265 views
0helpful
1answer

Where is po411 sensor on 2007 buick lacrosse

P0411 is not a sensor it is a system.
5/7/2014 5:56:07 PM • 2007 Buick... • Answered on May 07, 2014 • 219 views
0helpful
1answer

Funny noise in front of car when making a turn

Like Richard said, not enough info here to make an informed diagnosis. However, I would start by checking the wheel bearings and the CV joints.
4/24/2014 4:16:16 AM • 2007 Buick... • Answered on Apr 24, 2014 • 109 views
0helpful
1answer

My check engine light came on & now remote start won't work

run fault codes to find out what put the engine light on. It is possible that until you fix the fault and reset the CPU that the CPU will not allow the remote to work
12/19/2013 8:24:11 AM • 2007 Buick... • Answered on Dec 19, 2013 • 261 views
0helpful
1answer

Heat not working after waterpump replacement

have you bled the system at all?
10/16/2012 6:48:25 PM • 2007 Buick... • Answered on Oct 16, 2012 • 112 views
0helpful
1answer

Need engine diogram for 2007 buick lacross 3800 , po128 (ect)

The code is telling you the engine temp sensor is telling the computer the engine is not warming up as it should.Sometimes the problem is the thermostat, or low coolant, and sometimes it is the temp sensor.Check the engine temp with an inferred thermometer first.Usually the engine temp sensor is a two wire sensor, yellow and black.
9/4/2012 1:31:05 AM • 2007 Buick... • Answered on Sep 04, 2012 • 791 views
0helpful
1answer

Buick LaCrosse. Keys locked in my Buick LaCrosse.

Question edited for clarity and spelling. Question moved to model category. Ideas in the link, but the easy way is to use the spare key. All cars come with 3 sets. Or an Auto Locksmith. https://www.google.com/search?q=buick+lacrosse+keys+locked+in+car ..
4/17/2024 10:41:32 PM • Buick LaCrosse... • Answered Yesterday • 13 views
0helpful
1answer

2005 Buick lacrosse cxs first highbeams went out then low beams but all other lights work.

Headlamps You can use the headlamps two different ways. • Place the headlamp switch in the HEAD position for normal operations • Place the headlamp switch in the OFF position for automatic lamp control (ALC) operation. During ALC the low beam headlamps are ON for daytime running lamp (DRL) operation in daylight conditions at reduced intensity or low beam headlamps ON at full intensity with exterior park lamps ON in low light conditions. The body control module (BCM) applies a pulse width modulated (PWM) voltage to the headlamp module and high beam relay in the underhood fuse block. The ground for the headlamp module is supplied from G113 or G115. For normal manual low beam operation when the headlamp switch is place in the HEAD position, ground from G202 is applied through the headlamp switch and to the BCM through the headlamp switch headlamps ON signal circuit. The BCM then applies a PWM voltage to the headlamp module/high beam relay voltage supply circuit. The headlamp module then applies battery positive voltage through the left front (LF) and right front (RF) LO Beam fuses to the left and right low beam headlamps. The ground for the left headlamps is supplied by G101 and the ground for the right headlamp is supplied by G100. For high beam operation, ground is applied at all times to the headlamp dimmer switch from G202. When the headlamp dimmer switch is placed in the HIGH position, ground is then applied through the headlamp dimmer switch signal circuit to the BCM. The BCM then applies a ground to the headlamp high beam relay control circuit. This energizes the HI Beam relay, the relay then applies battery positive voltage through the LF and RF HI BEAM fuses to the LF and RF high beam headlamps. The ground for the left headlamps is supplied by G101 and the ground for the right headlamp is supplied by G100. The BCM then sends a class 2 message to the instrument cluster in order to illuminate the high beam indicator lamp. If the headlamp switch is left in the HEAD position, the inadvertent power control feature will turn OFF the headlamps after 10 minutes after you turn the ignition switch to the OFF position. If you place the headlamp switch in the head position after the ignition switch has been turned OFF, or if the ignition switch is in ACCY position, the headlamps will remain ON until you turn them OFF or until the battery runs dead.
1/12/2023 6:15:11 PM • Buick LaCrosse... • Answered on Jan 12, 2023 • 51 views
0helpful
2answers

Where is the flasher relay 2007 Buick Lacrosse

Make sure that all the bulbs are the correct ones and have a good ground.
10/7/2022 9:30:38 AM • Buick LaCrosse... • Answered on Oct 07, 2022 • 80 views
0helpful
1answer

I have an 07 buick lacrosse, lost a plastic cap down the filler tube for gas. How far will it go.

anti siphon should stop before tank but can cause back splash and slow fill
9/15/2022 2:42:02 PM • Buick LaCrosse... • Answered on Sep 15, 2022 • 45 views
0helpful
1answer

Remote won't lock and unlock doors in Buick lacrosse

The battery inside of the remote for your car could be low and needs to be replaced.
1/1/2022 10:22:23 AM • Buick LaCrosse... • Answered on Jan 01, 2022 • 560 views
0helpful
1answer

Lock Buick lacrosse keys in car

You will need to call a locksmith that can open up the doors on vehicles and specializes in opening up car doors.
11/11/2021 3:32:53 AM • Buick LaCrosse... • Answered on Nov 11, 2021 • 1,905 views
0helpful
1answer

2007. How can I bleed the cooling system?

Hello. To 'bleed' your Buick's coolant system, open the 'bleeder valve' then start engine. Let engine 'warm' to operating temperature. Add coolant/water to reservoir tank if needed as system 'bleeds'. As coolant 'bleeds', 'forcefully' out of 'bleeder valve'; close and tighten it AND keep coolant/water level at FULL/HOT. Good luck and keep me informed; if you want to.
12/20/2021 4:14:39 AM • Buick LaCrosse... • Answered on Dec 20, 2021 • 891 views
0helpful
2answers

Bleed cooling systemn on 2007 buick lacrosse

Question edited for clarity. Everything here is FREE Jesse! Here is a tip I wrote. It is called burping the cooling system. Basically, you just take the radiator cap off, turn the heating on full and keep topping the radiator up as the temperature comes up to normal. It must be done from the radiator cap and not the expansion tank. There are lots of videos on YouTube. https://www.fixya.com/cars/r26222313-engine_overheating_even_after_changed These are videos specific to your vehicle. https://www.google.com/search?q=buick+lacrosse+replace+coolant ..
8/3/2021 12:32:51 AM • Buick LaCrosse... • Answered on Aug 03, 2021 • 988 views
0helpful
2answers

2007. Where is the starter?

https://ibb.co/b172TKR 3.8l engine, in the picture, front, down low. #10 in picture is starter.
12/10/2020 5:01:10 PM • Buick LaCrosse... • Answered on Dec 10, 2020 • 75 views
0helpful
1answer

2006 buick lacrosse belt diagram

Please follow this link to find the 2006 Buick Lacrosse's belt diagram: https://galvinconanstuart.blogspot.com/2019/04/2005-buick-lacrosse-belt-diagram.html
5/21/2020 9:33:08 AM • Buick LaCrosse... • Answered on May 21, 2020 • 6,303 views
0helpful
2answers

P0496 buick la cross have this code what is it how do I fix it

Evaporative Emission System Flow During Non-Purge https://www.autocodes.com/p0496_buick.html
11/2/2019 10:58:40 AM • Buick LaCrosse... • Answered on Nov 02, 2019 • 1,315 views
0helpful
3answers

One of the 3 ignition coils not firing. engine run

check wires an plugs also
8/26/2019 6:35:00 PM • Buick LaCrosse... • Answered on Aug 26, 2019 • 1,241 views
Not finding what you are looking for?
2007 Buick LaCrosse CXL Logo

Popular Tags

16 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

Top Buick Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Ronny Bennett Sr.
Ronny Bennett Sr.

Level 3 Expert

6988 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a Buick Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...