PontiacBonneville2000Overview/pontiac/bonneville/2000/base/

2000 Pontiac Bonneville

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2000 Bonneville.

Transmission Automatic 4-spd

The 2000 Pontiac Bonneville came with a four-speed automatic transmission, a maintenance regimen calling for 4.5 quarts of 5W-30 API oil, and EPA fuel-economy ratings of 17 mpg city, 27 mpg highway, and 20 mpg combined. Within the 1990–2005 model run, its 226 owner complaints sit below the 1998 peak of 299 yet well above the 2005 low of 27, marking it as a moderately troubled year rather than the generation's worst. Visibility stands out as the top complaint area, and two recalls apply to this model year.

Model year200520042003200220012000199919981997

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity4.5 qtOEM · verified
Engine oil type5W-30 APIOEM · verified
Lug nut torque100 ft-lbsOEM · verified
EPA fuel economy17/27/20 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 79 · 840 CCA battery, OE oil filter 12731175. Note the factory fuel filter is now discontinued — plan on a superseded or quality aftermarket equivalent, which the part pages below list where known. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 79 · 840 CCAOEM · verified
Tire sizeP225-60R16OEM · verified
Wheel / rim7-JJ inOEM · verified

OE service part numbers OEM · verified

Engine oil filter12731175 alt 25322835
Engine air filter19259030
Fuel filter25121293 discontinued
Spark plug12681664
Front wiper blades15214346
Serpentine belt12588414 alt 19355282
Thermostat24505924 alt 24506985
Cabin air filter15811562

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length202.8 in
Overall width74.4 in
Overall height55.9 in
Wheelbase112.2 in
Curb weight3640 lb
Track (front / rear)62.6 / 62.2 in
Weight distribution (front / rear)61/39

Ratings & economy EPA / vPIC

EPA city / highway / combined17 / 27 / 20 mpg
DrivetrainFront-Wheel Drive
Passenger volume104 cu ft
Cargo volume18 cu ft
Recommended fuelRegular Gasoline

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the Bonneville of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

7.5–7.9 sec0–60 mph (tested)quickest 7.50 sec — 2000 SSEi Sedan
YearTrim / engine0–60¼ mileHPDrivetrain
2000SSEi Sedan 3.8L Supercharger V67.50 sec15.80 sec240 hpFWD
2000SSEi Sedan 3.8L Supercharger V67.50 sec15.80 sec240 hpFWD
2000SSEi Sedan 3.8L Supercharger V67.90 sec16.40 sec240 hpFWD
2004GXP Sedan 4.6L V86.90 sec15.40 sec275 hpFWD
2004GXP Sedan 4.6L V87.80 sec16.00 sec275 hpFWD

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 4.5 qt of 5W-30 API engine oil. Torque lug nuts to 100 ft-lbs, the oil drain plug to 18.0 ft-lbs. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

Lubricants & capacities

Engine Oil5W-30 · API
Engine Oil Capacity4.5 qt

Engine torques

Intake Manifold to Engine BoltsLower: 11 ft-lbs; Upper: 7.4 ft-lbs
Exhaust Manifold to Cylinder Head Bolts22 ft-lbs
Engine Oil Pan Drain Plug18.0 ft-lbs
Engine Valve Cover Bolts7.4 ft-lbs

Chassis torques

Lug Nuts100 ft-lbs
Front Wheel Hub118 ft-lbs

Ignition

Ignition Coil Secondary Resistance5,000-8,000 ohms
Spark Plug ManufacturerAC Delco
Spark Plug Type41-921
Spark Plug Gap0.060 in
Spark Plug Torque11.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity2.00 lbs
Oil GroupPAG
Oil Type46
Oil Capacity9.00 oz
Standard BCI Group Number79
Standard BCI Cranking Performance840 cca
Optional BCI Group Number79

Service checks

Pressure Test15 psi
Radiator Cap Pressure Relief15 psi
Thermostat Opening Temperature188-206 °F
Fuel Pump Pressure Minimum55.0 psi
Key ON Engine OFF (KOEO)48-55
RPM38-52 @ Idle rpm
Injector Primary Resistance11.4-12.6 na ohms
Engine Compression100

Brakes

Torque Caliper to Bracket137 ft-lbs / 20 ft-lbs
Torque to Knuckle100 ft-lbs / 94 ft-lbs
Minimum Pad ThicknessFront: 0.030; Rear: 0.030 specification
Rotor Max Parallel Variation0.001 in
Rotor Runout Limit0.002 in
Rotor Nominal Thickness From1.267 in / 0.433 in
Rotor Nominal Thickness To1.267 in / 0.433 in
Rotor Minimum Machining1.224 in / 0.404 in

Multi-step torque procedures OEM · verified

Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
1110 ft. lbs., step 2: 76110 ft. lbs
Cylinder Head — tightening sequence 3 stages
137 ft. lbs.37 ft. lbs
2120 degrees.120 degrees
3Bolts 1-430 degrees
Cylinder Head — tightening sequence 3 stages
137 ft. lbs.37 ft. lbs
2120 degrees.120 degrees
3Bolts 1-430 degrees

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; spark plugs every 100,000 mi; coolant at 150,000 mi. The big-interval services (at 150,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 6,000 miTire & Wheel Assembly (rotate)
Every 7,500 miEngine Oil (drain & refill) · Engine Oil Filter (replace)
Every 15,000 miCabin Air Filter (replace)
Every 30,000 miEngine Air Filter Element (replace) · Supercharger Assembly (inspect fluid level)
Every 60,000 miAccessory Drive Belt (inspect)
Every 100,000 miSpark Plug Wires (inspect) · Spark Plugs (replace) · Transmission Fluid & Filter (replace)
At 150,000 miEngine Coolant System (drain, flush & refill)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 2000 Pontiac Bonneville recorded 226 complaints, 2 recalls, and 3 investigations, placing its complaint level above the 1999 figure (158) but below the 1998 peak (299) and showing recall activity similar to the mid‑1990s average. Compared with the surrounding years, the 2000 model year exhibits a sharp increase in technical service bulletins, rising to 283 from 67 in 1999 and continuing upward through 2005, indicating a notable rise in manufacturer‑issued service communications. Complaint and recall trends across the generation rise through the mid‑1990s, peak around 1998‑1999, then gradually decline after 2002, with 2000 sitting on the descending side of the complaint curve but on the ascending side of the TSB curve. The data do not specify root causes for any of these figures. Consequently, the 2000 Bonneville’s moderate complaint and recall counts combined with its markedly higher TSB count suggest it may require more frequent attention to service bulletins, making it a less favorable choice relative to adjacent model years.

2
Open recalls
NHTSA campaigns
283
Service bulletins
Manufacturer communications
3
ODI investigations
Office of Defects Investigation
226
Owner complaints
4 involved a crash · 21 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 226 complaints on record, top 8 components.

Visibility45
Steering34
Engine & Engine Cooling30
Electrical System22
Power Train13
Service Brakes, Hydraulic7
Suspension7
Fuel System, Gasoline5

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 2 campaigns on record for this vehicle.

00V114000Service Brakes, Hydraulic:Foundation ComponentsReported 17/04/2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. SOME OF THESE VEHICLES HAVE INTERNAL FLUID LEAKS IN THE BRAKE HYDRAULIC CONTROL UNIT. Remedy: DEALERS WILL INSPECT THE ABS HYDRAULIC MODULATOR UNIT AND IF NECESSARY, REPLACE THE HYDRAULIC MODULATOR.

04V090000Fuel System, Gasoline:DeliveryReported 24/02/2004

ON CERTAIN PASSENGER VEHICLES EQUIPPED WITH 3800 V6 (L36) ENGINES AND CERTAIN DELPHI FUEL PRESSURE REGULATORS, THE REGULATORS HAVE A MUCH HIGHER THAN USUAL RATE OF FUEL LEAKS. A LEAK CAN ALLOW FUEL TO ENTER THE INTAKE… Remedy: DEALERS WILL INSTALL NEW FUEL PRESSURE REGULATORS WITH IMPROVED DIAPHRAGMS. THE RECALL WILL BE CONDUCTED IN PHASED MAILINGS. PHASE 1 BEGAN ON JUNE 30, 2004, AND PHASE 2 BEGAN ON…

Technical service bulletins NHTSA · verified

Showing 5 of 283 bulletins on record with NHTSA.

BulletinDateComponentSummary
PIP4723J2024-10-25Electrical SystemThis Preliminary Information communicates to the dealer the process for downloading or…
PIT5099H2024-09-12Unknown Or OtherThis Preliminary Information communication provides information to the technician about…
PIT5099H2024-09-12Unknown Or OtherThis Preliminary Information communication provides information to the technician about…
PIC5453D2022-09-30Unknown Or OtherThis Preliminary Information communication provides information to the technician that…
32492022-06-06SuspensionHIGH SPEED SHAKE OR VIBRATION. *EH

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Bonneville. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 2000 Bonneville take?

4.5 qt of 5W-30 API, per the factory manual.

Does the 2000 Bonneville have open recalls?

NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Bonneville get?

EPA figures are 17 city / 27 highway / 20 combined mpg.