There are 7 owner-reported powertrain & transmission complaints for the 2004 Buick Rendezvousin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
I WAS DRIVING MY VEHICLE ON THE FREEWAY GOING 70 MILES PER HOUR AND ALL THE SUDDEN MY VEHICLE HAD PRETTY MUCH CAME TO A COMPLETE STOP AND IF I HADN'T HAD MY SEATBELT ON, I PROBABLY WOULD HAVE WENT THROUGH THE WINDSHIELD. *TR
I HAD A TRANSMISSION REPAIR AT AN AMMCO TRANSMISSION OUTLET. AS A RESULT OF THE REPAIR MY INSTRUMENT CLUSTER WAS NOT WORKING THE FIRST DAY THE CAR WAS DECLARED REPAIRED. I LEFT THE CAR WITH THE REPAIRER WHO TOLD ME A SECOND TRANSMISSION WOULD BE INSTALLED. I WAS TOLD APPROXIMATELY TEN DAYS LATER MY CAR WAS REPAIRED. WHEN THE CAR WAS PICKED UP A SECOND THE TIME THE PROBLEM WAS NOT RESOLVED. I WAS TOLD IT NEEDED TO TIME FOR THE COMPUTER TO RESET ITSELF. THAT NEVER HAPPENED SINCE I FOUND OUT LATER THAT THE COMPUTER WAS IN DEFAULT MODE AND WAS NOT COMMUNICATING WITH THE TRANSMISSION. AAMCO PRETENDED TO TELL ME MY CAR WAS SAFE TO DRIVE THROUGHOUT THIS ORDEAL. THE SAME NIGHT I RECEIVED THE CAR BACK MY EXTERIOR LIGHTS WENT WHEN MY CAR GLITCHED AGAIN. I ALMOST HIT THE SIDE OF THE MOUNTAIN BECAUSE THERE WAS TOTAL DARKNESS. MY COMPLAINT IS THAT THERE IS NO OVERSIGHT OF SECONDARY REPAIR SHOPS. I HAVE TRIED HARD. NO ONE SHOULD GO THROUGH WHAT I HAVE BEEN THROUGH. THIS MECHANICS USED MANY EXCUSES BUT IN THE END IT WAS A PINCHED (BEST WORD I CAN UTILIZED) WIRE THAT CAUSED THE PROBLEM. AFTER BEING TURNED DOWN BY FOUR LOCAL MECHANICS THE PROBLEM WAS FIXED BY THE DEALER. NO ONE WAS WANTS TO STEP FORWARD TO EXPLAIN MY PROBLEM. HOWEVER I HAVE DOCUMENTS TO SHOW THAT MY ELECTRICAL SYSTEM WAS WORKING FINE PRIOR TO THIS REPAIR. THE ATTORNEY GENERALS OFFICE IN PA HAS LIMITED AUTHORITY ON THIS ISSUE AND CANNOT HELP ME. THESE PEOPLE NEED OVERSIGHT SOMEONE WILL BE KILLED OR ALREADY HAS. *TR
THE SPEEDOMETER STOPS WORKING CORRECTLY. WHILE TRAVELING AT HIGHWAY SPEEDS THE SPEEDOMETER WILL READ ANYWHERE BETWEEN BELOW 0 MPH AND 30 MPH. IT HAPPENS REGARDLESS OF THE WEATHER. THERE HAVE BEEN MULTIPLE OCCURRENCES THAT THE SPEEDOMETER IS WORKING CORRECTLY, (CONFIRMED BY CALCULATIONS USING TIME, MILE MARKERS & ODOMETER READINGS,) AND AT ANY POINT DURING TRAVEL IT WILL STOP AND THE NEEDLE IS OBSERVED TO GRADUALLY DROP BELOW THE 0 MPH MARK. SOMETIMES RESTARTING, WHETHER BY TURNING OFF THE IGNITION OR USING THE AUTOSTART TO REMOVE THE KEY WHILE LEAVING THE VEHICLE RUNNING, WILL TEMPORARILY CORRECT THE PROBLEM. THE PROBLEM WAS NOTED BY AN INDEPENDENT MECHANIC AT THE END OF SEPTEMBER WHILE ADDRESSING POTENTIAL TRANSMISSION ISSUES. (WHICH ALSO HAS NOT BEEN RESOLVED. THE MECHANIC WAS UNABLE TO FIND A CAUSE TO "HARD SHIFT" PROBLEM THAT BEGAN SEVERAL MONTHS AGO.) THE CURRENTLY MILEAGE ON THE VEHICLE IS APPROXIMATELY 81,200 MILES. IT IS BEING TAKEN TO A MECHANIC THIS WEEK TO ADDRESS THE ISSUE. *TR
TL*THE CONTACT OWNS A 2004 BUICK RENDEZVOUS. THE CONTACT STATED THE COOLING LINES THAT STRETCHED FROM THE RADIATOR TO THE TRANSMISSION LINES WERE CRACKED. THE DEALER STATED THAT THE AUTOMATIC TRANSMISSION LINES WERE DETERIORATED AND COULD BE REPLACED AT THE OWNER'S EXPENSE. THE FAILURE AND CURRENT MILEAGES WERE 41,829. UPDATED 3/19/09 *CN THE DEALER STATED THE TRANSMISSION COOLING LINES NEEDED TO BE REPLACED. WATER LEAKED INSIDE THE VEHICLE. UPDATED 03/23/09.*JB UPDATED 09/03/09.*JB
I HAVE HAD TWO DIFFERENT BUICK RENDEZVOUS. ONE WAS A 2004 AND ONE WAS A 2003 RENDEZVOUS. I HAVE PUT THREE DIFFERENT TRANSMISSIONS IN THE 2003. I JUST, TODAY, TOOK MY 2004 RENDEZVOUS IN FOR A TRANSMISSION PROBLEM. I AM TIRED OF TAKING MY CAR TO THE DEALERSHIP. I LIVE 50 MILES FROM THE DEALERSHIP. I AM A FULL TIME EMPLOYEE AND I AM ALSO A FULL TIME STUDENT. I DO NOT HAVE ALL THIS TIME TO KEEP TAKING MY CAR BACK. I WOULD APPRECIATE IF THE BUICK INDUSTRY TO LOOK INTO THIS TO FIND OUT WHY THESE CARS HAVE SO MANY TRANSMISSION PROBLEMS. *TR
2004 BUICK RENDEZVOUS AWD LIGHT CAME ON AND HAS NEVER GONE OFF. IT CAME ON WHEN WE HAD LESS THAN 30K MILES ON THE CAR. WE HAVE HAD OUR CAR TO MANY, MANY MECHANICS. NONE ARE ABLE TO FIX THIS PROBLEM. ONE TOLD US WE NEEDED ALL NEW TIRES, WE BOUGHT NEW TIRES, ONE SAID IT WAS THE ALIGNMENT WE HAD IT ALIGNED. ONE MECHANIC WENT THROUGH THE CAR AND CHARGED US 3 HOURS OF LABOR TO TELL US THAT HE DID NOT KNOW WHAT WAS WRONG AND NOTHING APPEARED TO BE WRONG. ANOTHER SUGGESTED WE CONTACT THE DEALER MUST BE A CENTRAL COMPUTER SYSTEM DEFECT. CALLED THE DEALER AND HE STATED THERE WERE NO WARNINGS ON THIS DEFECT. AWD IS SOMETHING WE WANTED WHEN WE PURCHASED THE VEHICLE. I HAVE DONE A LOT OF RESEARCH ONLINE AND MANY OTHER OWNERS OF THIS VEHICLE HAVE HAD THE SAME PROBLEM MANY, MANY MECHANICS AND NO FIX TO THE PROBLEM. THE OWNER'S MANUAL STATES THAT WITHOUT THIS WORKING IT POSES A SAFETY HAZARD TO THE DRIVER AND OCCUPANTS. WE WANT TO GET THIS REPAIRED BUT CAN'T AFFORD TO KEEP SPENDING MONEY TO INVESTIGATE A PROBLEM NO ONE CAN FIX. KINDLY INVESTIGATE THIS. *TR
COULD NOT GET GEAR SHIFT LEVER OUT OF PARK POSITION. *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.
Data synced from NHTSA on Apr 25, 2026