There are 7 stored owner reports matching the engine leading-label group for the 2006 Buick LaCrosse in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 7 of 7 matching reports.
Open the full vehicle complaint log (all categories)MY CAR GOES INTO STARTING DISABLE AND IT CUTS THE CAR OFF IN TRAFFIC HAVING ME WAIT FOR ATLEAST 5 TO 10 MINUTES TO RESTART
TL* THE CONTACT OWNS A 2006 BUICK LACROSSE. THE CONTACT STATED THAT THE VEHICLE STALLED WITHOUT WARNING WHILE DRIVING 35 MPH. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE FAILURE WAS UNABLE TO BE DIAGNOSED. THE MANUFACTURE WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED THE APPROXIMATE FAILURE MILEAGE WAS 67,000 AND THE CURRENT MILEAGE WAS 67,500.
TL* THE CONTACT OWNS A 2006 BUICK LACROSSE. THE CONTACT STATED WHILE DRIVING 35 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSIS WHERE IT WAS STATED THAT THE CRANK POSITIONING SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 128,000.
LOOSING ANTIFREEZE AND CANT FIND LEAK. WHEN DRIVING I CAN SMELL IT AND WHEN I CHECK THE ANTIFREEZE LEVEL IT'S LOW. CAN'T FIND A LEAK, BUT I'M ADDING ANTIFREEZE TO OFTEN 1 GL. EVERY OTHER WEEK. *TR
AT 12K MILES THE OIL PRESSURE LIGHT CAME ON AND CONTINUED TO GO ON AND OFF DEPENDENT OF THE RPM. THE DEALER DIAGNOSED THE VEHICLE WITH A CAM SHAFT FAILURE AND DUE TO THAT FAILURE OTHER SUBSEQUENT DAMAGE OCCURRED TO THE ENGINE AND IT WOULD NEED TO BE REPLACED. IN ADDITION, MY STEERING SHAFT WAS ALSO WORN AT 12K MILES AND NEEDED TO BE REPLACED. AND FURTHERMORE, I HAVE HAD CHRONIC ISSUES WITH MY GAUGE LIGHTS DIMMING AND UNDIMMING INTERMITTENTLY. THE DEALER COULD NOT DUPLICATE THE FAILURE AND RETURNED THE CAR UNFIXED. VERY UNHAPPY WITH MY PURCHASE OF A BRAND NEW CAR AND WILL NOT BUY GM EVERY AGAIN. *TR
I BOUGHT A BUICK LACROSSE VIN [XXX] ON MARCH 30, 2006. I PICKED UP THE CAR ON MARCH 31, 2006, AND HAD A PROBLEM WITH A LOW OIL PRESSURE LIGHT THAT DAY. I WAS SICK AFTER PICKING UP THE CAR BUT ATTEMPTED TO USE ONSTAR DIAGNOSTIC WHICH THEY WERE UNABLE TO PINPOINT THE PROBLEM AND I E-MAILED THE DEALER CONCERNING THE PROBLEM. UPON MY RECOVERY, I RETURNED THE CAR TO THE DEALER FOR SERVICE ON APRIL 7, 2006. ON APRIL 10, 2006, THE SERVICE DEPARTMENT CONTACTED AND INFORMED ME THAT MY CAR NEEDS A REPAIR TO THE CAMSHAFT ASSEMBLY. THIS DEFECT EXISTED THE DAY I PICKED UP THE CAR, IT HAD 87 MILES ON IT WHEN I PICKED IT UP, AND SINCE THE CAR WAS INSPECTED THE MORNING I PICKED IT UP, THE DEALER ALLOWED A DEFECTIVE PRODUCT TO BE SOLD AND DELIVERED. UPON CONTACTING BUICK TO MAKING BUICK IS AWARE THAT THIS HAD HAPPENED AND SEEKING RESOLUTION THE DEALER PUT A NEW ENGINE IN THE CAR. IT IS NOT APPROPRIATE FOR THE DEALER OR BUICK TO SELL A DEFECTIVE CAR AND BELIEVE THAT PUTTING A NEW ENGINE IN THE CAR RESOLVES THE PROBLEM. I HAVE COMPLAINT TO BUICK AND THE DEALER ABOUT THIS NUMEROUS TIME BUT I GET STONE WALLED, THEY COMPLETELY IGNORE THE PROBLEM EXISTING PRIOR TO ME BUYING AND TAKING DELIVERY OF THE CAR. I HAVE ASKED FOR A REPLACEMENT VEHICLE, PARTIAL, OR TOTAL REFUND AND I'M IGNORED. ALL BUICK DOES IS OFFER OIL CHANGES AND AN EXTENDED WARRANTY, WHICH I FIND USELESS. ESPECIALLY WHEN THE ONSTAR MODULE FAILED, APRIL 22, 2006, AND HAD TO BE REPLACED. *JB UPDATED 07/16/2012 *JS INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
THE LOW OIL PRESSURE ALARM RANG AFTER ONLY 1542 MILES DEALER MADE APPT FOR 2/21 - WASN'T WORRIED "PROBABLY ONLY A FALSE ALARM". THE ALARM RANG AGAIN AT 1550 MILES. I MADE THE DEALER TAKE THE CAR BACK TO DEALER. GM HAD TO REPLACE ENGINE DUE TO METAL IN OIL PAN. I'VE ONLY MADE ONE PAYMENT AND DON'T FEEL THE CAR IS WORTH A NEW CAR PRICE. *JB
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.