🚗 AutoDefect IQ

2005 Buick Rainier problems, complaints & recalls

Most-reported problem areas: Fuel System, Gasoline (17) · Electrical System (15) · Exterior Lighting (10)

🧭 Reliability snapshot

93 /100
✓ Typical or better for this model

Compared against other Buick Rainier model years — complaint volume vs the model's median year, recalls and severity. How we score →

🛣️ Complaints by mileage

<25k miles: 9 complaints <25k 25–50k miles: 15 complaints 25–50k 50–75k miles: 21 complaints 21 50–75k 75–100k miles: 13 complaints 75–100k 100–125k miles: 17 complaints 100–125k 125–150k miles: 2 complaints 125–150k 150k+ miles: 5 complaints 150k+

82 NHTSA complaints that reported an odometer reading.

103
Complaints
0
Recalls
682
Service bulletins
6
Crashes reported
3
Fires reported
0
Deaths

Safety recalls (0)

No recalls on record for this model year (campaigns announced since 2010).

Service bulletins (682)

Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.

Unknown Or Other 2025-07-18 · PIP5601C · Service Bulletin/Repair Instructions

this pi communicates the requirement to provide a pico file to receive diagnostic assistance from tac.

Unknown Or Other 2025-05-30 · PIT5074R · Service Bulletin/Repair Instructions

this preliminary information communication provides information to the technician about the use of j-35616-64b and mini 50 terminal test probe, replacement terminals, and terminated leads.

Unknown Or Other 2025-05-30 · PIT5074R · Service Bulletin/Repair Instructions

this preliminary information communication provides information to the technician about the use of j-35616-64b and mini 50 terminal test probe, replacement terminals, and terminated leads.

Unknown Or Other 2025-05-30 · PIT5074R · Service Bulletin/Repair Instructions

this preliminary information communication provides information to the technician about the use of j-35616-64b and mini 50 terminal test probe, replacement terminals, and terminated leads.

Unknown Or Other 2025-02-20 · PIP5358D · Service Bulletin/Repair Instructions

this preliminary information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. technician should get record a sound clip or take a video of the noise for assessment by engineering. technician will need to

Unknown Or Other 2024-12-07 · PIT5074Q · Service Bulletin/Repair Instructions

this preliminary information communication provides information to the technician about the use of j-35616-64b terminal test probe, replacement terminals, and terminated leads. the j-35616-64b is the latest test probe released for checking tension or probing the .64 series terminals. the test probe

Showing the 6 most recent of 682 bulletins. Search all of them free at nhtsa.gov.

What owners report

2023-07-22 · Air Bags

“my 16 year old son was making a left hand turn out of a school onto a road with no curve, no hole, no accident but the 4 side air bags deployed for no reason. he was ok and pulled over for safety and got a ride home. we had it towed home and contacted gmac buick and they had it towed to a dealership and had a diagnostic test ran and found no reason…”

2022-12-15 · Visibility:windshield Wiper/Washer · 107,000 mi

“the contact owns a 2005 buick rainier. the contact stated that while driving at various speeds, the front windshield wipers and wiper fluid spray activated independently and failed to turn off. the contact also stated that occasionally the headlights would inadvertently turn off; requiring the vehicle to be restarted before the vehicle regained hea…”

2020-01-01 · Vehicle Speed Control

“power steering leaks, the gas gauge and other gauges don't work, most the electrical don't work inside the car, makes a weird noise when it backs up and the engine revs when it's starts and sometimes when it drives and goes faster even when you are not hitting the gas, the gas tank blows out gas when we are pumping gas like it's full but it's not, …”

2020-01-01 · Steering

“power steering leaks, the gas gauge and other gauges don't work, most the electrical don't work inside the car, makes a weird noise when it backs up and the engine revs when it's starts and sometimes when it drives and goes faster even when you are not hitting the gas…”

2018-09-20 · Latches/Locks/Linkages · 90,000 mi

“tl* the contact owns a 2005 buick rainier. the contact stated that the driver's door could not be locked and unlocked. the contact removed the driver's door module himself and was able to lock and unlock the driver's door with the key. the manufacturer was contacted and stated that the vehicle was not included in nhtsa campaign number: 12v406000 (e…”

2018-03-18 · Service Brakes · 130,000 mi

“electronic brake and traction control module communication. loud banging, awd light came on, code showed the about reason. (electronic brake and traction control module communication)…”

2017-12-15 · Unknown Or Other · 3 mi

“i"ve had problem after problem in this buick since 2103. i have taken it to lynch dealer ship and complaining about same noise no resolution as of yet. i've fixed fuel gauge, both tie rods, swag bar, wheel bearing, brakes, rotor blower, on and on spent already $ 7,000 to fix it. . now the mechanic says "oh", maybe its the differential which will …”

2017-10-18 · Exterior Lighting · 168,000 mi

“while driving down the interstate last night at about 70 mph my low-beam headlights suddenly went off plunging the road ahead of me into pitch black darkness. full beam and directional lights were still functioning, managed to safely pull of to the side of the interstate, and luckily was able to use my cell phone to determine that the solid state h…”

2017-10-17 · Steering · 162,000 mi

“tl* the contact owns a 2005 buick rainier. while operating the vehicle, the power steering suddenly malfunctioned and made the steering wheel very difficult to turn in either direction. also, a whining type noise was present when turning the steering wheel. the cause of the failure was not diagnosed. the vehicle was not repaired. the manufacturer w…”

2017-06-05 · Exterior Lighting · 53,800 mi

“tl* the contact owns a 2005 buick rainier. while driving 65 mph, the headlights failed without warning. the failure occurred two more times. the vehicle was taken to a local dealer (modern chevrolet located at 5955 university pkwy winston-salem, north carolina 27105) where it was diagnosed that the low beam module failed. the vehicle was repaired. …”

Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.

Other Buick Rainier years