TroubleAtlas Score
BUICK TERRAZA (2005–2007): Full Technical Specs & OBD2 Diagnostics
Built 2005–2007 · all production years covered on this single page
3.9L V6 • Gasoline
2007
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TroubleAtlas Score
An independent value score for the Buick Terraza (2005–2007) — reliability, safety, cost, parts, upkeep and documentation. Owing nothing to the manufacturer.
Scorecard · each voice 0–10
Reliabilityn/a
Safety & recallsn/a
Repair costn/a
Parts & repairability7.8
Maintenance & durabilityn/a
Documentation & supportn/a
Independent · Verified · Never for sale
Every figure on this Buick Terraza (2005–2007) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.
The Buick Terraza (2005–2007) is powered by a 3.9L V6 engine. Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.
Common problems
Common repairs
Fluids & lubricants
Battery
Fault codes (OBD2)
Dashboard lights
Parts comparator
Accessories & tools
Tyres
Recalls & TSB
Complaints
Workshops nearby
COMMON PROBLEMS
Transmission fault signal (TCM)MODERATE
The transmission module detected a fault — check separate transmission codes.
Related codes: P0700
Misfire / Loss of cylinderMODERATE
Rough running, idle vibration, power loss.
Related codes: P0300
Thermostat: coolant temperature lowLOW
Thermostat stuck open — engine does not reach operating temperature.
Related codes: P0128
Battery/system voltage lowLOW
System voltage below 10V — check alternator, battery or wiring.
Related codes: P0562
P0011LOW
Check with an OBD2 scanner.
Related codes: P0011
AVERAGE INDICATIVE COSTS
Prices may vary by area and workshop.
Full service
€ 120 – € 200
Full brake service
€ 180 – € 300
Spark plug replacement
€ 80 – € 140
Electronic diagnosis
€ 40 – € 70
WORKSHOP LABOUR RATES BY COUNTRY
Average independent-workshop hourly labour rates, to estimate repair costs in your country.
🇩🇪Germany€95/h
🇪🇸Spain€55/h
🇫🇷France€75/h
🇮🇹Italy€45/h
🇬🇧UK£80/h
🇺🇸USA$120/h
Reference rate
€45/h
Source: Eurostat 2024
💧 FLUIDS & LUBRICANTS
📋 RECALLS & TSB (8)
NHTSA 05V287000
Parking Brake
Date: 20/06/2005
CERTAIN SPORT UTILITY VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, 'PASSENGER CAR BRAKE SYSTEMS.' TO MEET THE STANDARD, THE VEHICLE MUST NOT MOVE FOR FIVE MINUTES WHEN STOPPED ON A STEEP HILL WITH THE PARKING BRAKE APPLIED AND TH…
NHTSA 10V110000
Suspension › Rear
Date: 19/03/2010
THE BRAUN CORPORATION HAS NOTIFIED NHTSA ABOUT A DEFECT IN CERTAIN MODEL YEAR 2005-2008 GENERAL MOTORS MOBILITY CONVERSION, HANDICAPPED ACCESSIBLE LOW FLOOR MINIVANS. DURING CONVERSION, THE DRIVER OR PASSENGER SIDE TRAILING ARM MODIFICATION MAY NOT HAVE BEEN ADEQUATELY WELDED.
NHTSA 10V110000
Suspension › Rear
Date: 19/03/2010
THE BRAUN CORPORATION HAS NOTIFIED NHTSA ABOUT A DEFECT IN CERTAIN MODEL YEAR 2005-2008 GENERAL MOTORS MOBILITY CONVERSION, HANDICAPPED ACCESSIBLE LOW FLOOR MINIVANS. DURING CONVERSION, THE DRIVER OR PASSENGER SIDE TRAILING ARM MODIFICATION MAY NOT HAVE BEEN ADEQUATELY WELDED.
NHTSA 10V110000
Suspension › Rear
Date: 19/03/2010
THE BRAUN CORPORATION HAS NOTIFIED NHTSA ABOUT A DEFECT IN CERTAIN MODEL YEAR 2005-2008 GENERAL MOTORS MOBILITY CONVERSION, HANDICAPPED ACCESSIBLE LOW FLOOR MINIVANS. DURING CONVERSION, THE DRIVER OR PASSENGER SIDE TRAILING ARM MODIFICATION MAY NOT HAVE BEEN ADEQUATELY WELDED.
NHTSA 09E005000
Steering
Date: 17/02/2009
DORMAN IS RECALLING 979 STEERING KNUCKLES, DORMAN P/NOS. 697-902 AND 697-903, SOLD UNDER DORMAN'S "OE SOLUTIONSTM" BRAND NAME, AND NAPA P/NOS. 7-8502 AND 7-8503 WHICH WERE SOLD FOR REPLACEMENT USE ON THE VARIOUS VEHICLES LISTED ABOVE. A POTENTIAL MATERIAL OR DESIGN DE…
NHTSA 09E005000
Steering
Date: 17/02/2009
DORMAN IS RECALLING 979 STEERING KNUCKLES, DORMAN P/NOS. 697-902 AND 697-903, SOLD UNDER DORMAN'S "OE SOLUTIONSTM" BRAND NAME, AND NAPA P/NOS. 7-8502 AND 7-8503 WHICH WERE SOLD FOR REPLACEMENT USE ON THE VARIOUS VEHICLES LISTED ABOVE. A POTENTIAL MATERIAL OR DESIGN DE…
NHTSA 09E005000
Steering
Date: 17/02/2009
DORMAN IS RECALLING 979 STEERING KNUCKLES, DORMAN P/NOS. 697-902 AND 697-903, SOLD UNDER DORMAN'S "OE SOLUTIONSTM" BRAND NAME, AND NAPA P/NOS. 7-8502 AND 7-8503 WHICH WERE SOLD FOR REPLACEMENT USE ON THE VARIOUS VEHICLES LISTED ABOVE. A POTENTIAL MATERIAL OR DESIGN DE…
NHTSA 05V552000
Equipment › Other › Labels
Date: 07/12/2005
CERTAIN TRUCKS AND SPORT UTILITY VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES WERE SHIPPED WITH TIRE AND LOADING INFORMATION LABELS LISTING AN INACCCURATE VEHICLE CAPACITY WEIGHT.
COMMON OBD2 CODES TO CHECK
P0420
P0420
Powertrain
P0171
P0171
Powertrain
P0300
P0300
Powertrain
P0128
P0128
Powertrain
P0455
P0455
Powertrain
P0700
P0700
Transmission
P0442
P0442
Powertrain
P0172
P0172
Powertrain
P0401
P0401
Powertrain
All documented fault codes for this vehicle
The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.
P0455
powertrain
LOW⏱ 0.62h avgP0442
powertrain
LOW⏱ 0.62h avgP0440
powertrain
LOW⏱ 0.78h avgP0420
powertrain
MEDIUM⏱ 1.24h avgP0300
powertrain
HIGH⏱ 1.22h avgP0172
powertrain
MEDIUM⏱ 1.13h avgP0171
powertrain
MEDIUM⏱ 0.95h avgP0730
transmission
MEDIUM⏱ 1.25h avgP0700
transmission
HIGH⏱ 1.25h avgP0401
powertrain
MEDIUM⏱ 1.25h avgP0011
powertrain
MEDIUM⏱ 5.4h avgU0100
network
HIGHP0562
electrical
MEDIUM⏱ 0.58h avgP0128
powertrain
MEDIUM⏱ 0.88h avg
DASHBOARD WARNING LIGHTS — UNIVERSAL GUIDE
53 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.
Show all dashboard warning lights
🔴 IMMEDIATE STOP — pull over
Oil Pressure WarningEngine
Engine Temperature WarningCooling
Brake System WarningBrakes
Immobilizer / Key FaultSecurity
🟠 WARNING — check soon
Malfunction Indicator Light (MIL) / Check EngineEngine
Diesel Particulate Filter (DPF)Emissions
Battery / Charging SystemElectrical
Low Fuel WarningFuel
ABS WarningBrakes
Brake Pad Wear IndicatorBrakes
Electronic Parking Brake (EPB)Brakes
Power Steering WarningSteering
ESC / Stability Control FaultChassis
Tire Pressure Warning (TPMS)Chassis
Transmission Temperature WarningTransmission
Transmission / Gearbox FaultTransmission
Airbag / SRS WarningActive safety
EGR / Exhaust Gas Recirculation FaultEmissions
Catalytic Converter / Emissions FaultEmissions
AdBlue / DEF Level LowEmissions
Coolant Level LowCooling
Hybrid / EV System WarningHybrid
EV Charge System FaultHybrid
12V Battery (Hybrid/EV Auxiliary)Hybrid
Suspension Fault / Air SuspensionSuspension
CAN Bus / Network Communication FaultNetwork
Water in Fuel FilterFuel
Diesel Injector FaultFuel
Steering Angle Sensor FaultSteering
Turbo / Boost Pressure FaultEngine
Regenerative Braking Fault (Hybrid/EV)Hybrid
🟡 MONITOR
Fuel Cap / Evap SystemEmissions
4WD / AWD SystemDrivetrain
Bulb Failure WarningLighting
Headlight Range / Leveling FaultLighting
Service / Maintenance DueMaintenance
A/C System FaultHvac
Clutch Wear WarningTransmission
Cruise Control / ACC FaultADAS
🔵 INFORMATION
Engine Temperature Low (Blue)Cooling
Glow Plug / Diesel PreheatEngine
Traction Control / ESC OffChassis
Seatbelt ReminderActive safety
Rear Fog Light IndicatorLighting
Lane Departure / LDWS WarningADAS
Forward Collision Warning (FCW/AEB)ADAS
Blind Spot Monitor FaultADAS
Rear Parking Sensor / Camera FaultADAS
Windshield Washer Fluid LowMaintenance
Door Open WarningBody
Hood / Trunk Open WarningBody
Gear Shift Indicator (Manual)Transmission
Sport / Performance Mode ActiveTransmission
REPORTED COMPLAINTS & PROBLEMS (NHTSA)
147 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Buick Terraza across model years 2005–2007. These are real, verified reports submitted by vehicle owners.
7 crash reports 9 injuries
Complaints by model year (most reported first)
Model year 200560
Model year 200654
Model year 200733
Most reported components (all years)
Electronic Stability Control (Esc)35
Service Brakes31
Electrical System31
Structure30
Latches/Locks/Linkages18
Suspension16
Sample reports
BOTH POWER DOORS ON VEHICLE HAVE FAILED TO CLOSE ON SEVERAL OCCASIONS. SERVICED THREE TIMES ON PASSENGER SIDE AND TWICE ON DRIVER SIDE. *TR (MY 2007)
TL* THE CONTACT OWNS A 2005 BUICK TERRAZA. THE CONTACT STATED THAT WHILE DRIVING 25 MPH ON AN ICY ROAD, THE VEHICLE STALLED WITHOUT WARNING CAUSING THE CONTACT TO CRASH INTO ANOTHER VEHICLE. THE AIR BAGS FAILED TO DEPLOY. A POLICE REPO… (MY 2005)
WARNING LIGHT SYSTEMS (ABS, STABILITY, TIRE TRACTION, ENGINE) ALL ILLUMINATING FOR 10 WEEKS; HAVE TAKEN INTO BUICK DEALERSHIP 5 TIMES AND SYSTEMS CONTINUE TO ILLUMINATE; THEY CANNOT FIX PROBLEM & GM WAS NOTIFIED WITH COMPLAINT FILED AND… (MY 2006)
WHILE DRIVING DOWN THE ROAD THE REAR DOOR ALARM STARTED SOUNDING AND THE REAR POWER SLIDING DOOR BEGAN TO OPEN. PULLED THE CAR OVER SHUT THE DOOR AND LOCKED IT. *TR (MY 2005)
Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 2005–2007.
Frequently Asked Questions
Does the Buick Terraza have any safety recalls?
Yes — 8 official NHTSA recall campaign(s) affect this model, mainly: STEERING, SUSPENSION:REAR, EQUIPMENT:OTHER:LABELS. Check the recalls section for your exact year/VIN.
What does fault code P0300 mean on the Buick Terraza?
Random/Multiple Cylinder Misfire Detected This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
What does fault code P0128 mean on the Buick Terraza?
Coolant temperature below thermostat regulating temperature — thermostat stuck open or faulty This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
What does fault code P0011 mean on the Buick Terraza?
A Camshaft Position Timing Over-Advanced or System Performance (Bank 1) This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
Are steering problems common on the Buick Terraza?
Yes — 30 of 144 real owner reports filed with NHTSA mention the steering. One owner reported: “The contact owns a 2005 Buick Terraza. The contact stated that while driving at an undisclosed speed, the vehicle crashed into a deer. The steering wheel air bag deployed and ripped into pieces. There…” See the owner-reported complaints section below for more.
Are electrical problems common on the Buick Terraza?
Yes — 38 of 144 real owner reports filed with NHTSA mention the electrical. One owner reported: “The contact owns a 2005 Buick Terraza. The contact stated while driving 20 MPH, while making a left turn, the vehicle loss motive power and jerked before stalling. The electronic stability warning lig…” See the owner-reported complaints section below for more.
Are brakes problems common on the Buick Terraza?
Yes — 50 of 144 real owner reports filed with NHTSA mention the brakes. One owner reported: “HELLO, I HAVE A 2005 BUICK TERRAZA CX AWD. MY ABS AND TRACTION CONTROL LIGHTS CAME ON AND WHEN IT DID THE VEHICLE STARTED TO APPLY THE BRAKES ITSELF PULLING THE VEHICLE TO THE LEFT WHILE DRIVING. I CO…” See the owner-reported complaints section below for more.
Which OBD2 fault codes are commonly documented for the Buick Terraza (2005–2007)?
Commonly documented OBD2 codes across many vehicles include: P0420, P0300, P0171. Find the full description, likely causes and estimated repair costs in the OBD2 Codes section on this page.
How often should the Buick Terraza (2005–2007) be serviced?
Routine maintenance for the Buick Terraza (2005–2007) typically includes an oil change every 6,000–9,000 miles (10,000–15,000 km), an air filter every 12,000–18,000 miles (20,000–30,000 km) and a brake inspection every 12,000 miles (20,000 km). Check the full plan with specific intervals in the Scheduled Maintenance section on this page.
Found what you were looking for? Explore other Buick models in our database, compare tyre offers in your size, or search a specific fault code in the TroubleAtlas OBD2 database.