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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 889 (ENGINE MECHANICAL)SPECIFICATIONSENGINE MECHANICAL SPECIFICATIONS
2004 Oldsmobile Bravada AWD
Engine Mechanical Specifications
2004 Oldsmobile Bravada AWDSECTION Engine Mechanical Specifications
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE MECHANICAL SPECIFICATIONS
| Application | Specification | ||
|---|---|---|---|
| Metric | English | ||
| General Data | |||
| Engine Type | 60 degree V-6 | ||
| Displacement | 3.4L | 204 cu in | |
| RPO | LA1 | ||
| VIN | E | ||
| Bore | 92 mm | 3.62 in | |
| Stroke | 84 mm | 3.31 in | |
| Compression Ratio | 9.6:1 | ||
| Firing Order | 1-2-3-4-5-6 | ||
| Spark Plug Gap | 1.52 mm | 0.60 in | |
| Block | |||
| Camshaft Bearing Bore Diameter - Front and Rear | 51.03-51.08 mm | 2.009-2.011 in | |
| Camshaft Bearing Bore Diameter - Middle #2, #3 | 50.77-50.82 mm | 1.999-2.001 in | |
| Crankshaft Main Bearing Bore Diameter | 72.1535-72.0695 mm | 2.840-2.841 in | |
| Crankshaft Main Bearing Bore Out-of-Round | 0.008 mm | 0.00031 in | |
| Cylinder Bore Diameter - Production | 92.020-92.038 mm | 3.622-3.623 in | |
| Cylinder Bore Diameter - Service | 92.020-92.038 mm | 3.622-3.623 in | |
| Cylinder Bore Out-of-Round - Diametral - Production | 0.020 mm | 0.0008 in | |
| Cylinder Bore Out-of-Round - Diametral - Service | 0.025 mm | 0.001 in | |
| Cylinder Bore Taper - Production | 0.020 mm | 0.0008 in | |
| Cylinder Bore Taper - Service | 0.025 mm | 0.001 in | |
| Cylinder Head Deck Height | 224 mm | 8.818 in | |
| Cylinder Head Deck Surface Flatness | 0.05 mm per 152 mm | 0.0019 in per 6 in | |
| Valve Lifter Bore Diameter | 21.417-21.455 mm | 0.843-0.844 in | |
| Camshaft | |||
| Camshaft Bearing Inside Diameter | 47.523-47.549 mm | 1.871-1.872 in | |
| Camshaft Journal Diameter | 47.45-47.48 mm | 1.868-1.869 in | |
| Camshaft Journal Out-of-Round | 0.025 mm | 0.001 in | |
| Camshaft Lobe Lift - Exhaust | 6.9263 mm | 0.2727 in | |
| Camshaft Lobe Lift - Intake | 6.9263 mm | 0.2727 in | |
| Cooling System | |||
| Capacity Engine RPM | 12.4 liters | 13.1 quarts | |
| Thermostat Full Open Temperature | 195 degrees | ||
| Connecting Rod | |||
| Connecting Rod Bearing Clearance | 0.18-0.062 mm | 0.0007-0.017 in | |
| Connecting Rod Bore Diameter | 53.962-53.978 mm | 2.124-2.125 in | |
| Connecting Rod Bore Out-of-Round | 0.008 mm | 0.0002 in | |
| Connecting Rod Length - Center to Center | 144.75-144.81 mm | 5.69-5.70 in | |
| Connecting Rod Side Clearance | 0.25-0.37 mm | 0.010-0.015 in | |
| Crankshaft | |||
| Connecting Rod Journal Diameter | 50.768-50.784 mm | 1.9987-1.9994 in | |
| Connecting Rod Journal Out-of-Round | 0.005 mm | 0.0002 in | |
| Connecting Rod Journal Taper | 0.005 mm | 0.0002 in | |
| Connecting Rod Journal Width | 21.92-22.08 mm | 0.863-0.869 in | |
| Crankshaft End Play | 0.060-0.210 mm | 0.0024-0.0083 in | |
| Crankshaft Main Bearing Journal Width | 23.9-24.1 mm | 0.941-0.949 in | |
| Crankshaft Main Bearing Clearance - Except #3 | 0.019-0.064 mm | 0.0008-0.0025 in | |
| Crankshaft Main Bearing Clearance - #3 Thrust Bearing | 0.032-0.077 mm | 0.0012-0.0030 in | |
| Crankshaft Main Journal Diameter | 67.239-67.257 mm | 2.6473-2.6483 in | |
| Crankshaft Main Journal Out-of-Round | 0.005 mm | 0.0002 in | |
| Crankshaft Main Journal Taper | 0.005 mm | 0.0002 in | |
| Crankshaft Rear Flange Runout | 0.04 mm | 0.0016 in | |
| Cylinder Head | |||
| Combustion Chamber Depth - at Measurement Point | 2.2 mm | 0.087 in | |
| Surface Finish - Maximum | 2.8 RA | ||
| Surface Flatness - Block Deck | 0.08 mm per 152 mm | 0.003 in per 6 in | |
| Surface Flatness - Exhaust Manifold Deck | 0.1 mm | 0.004 in | |
| Surface Flatness - Intake Manifold Deck | 0.1 mm | 0.004 in | |
| Valve Guide Bore - Exhaust | 8.01 mm | 0.315 in | |
| Valve Guide Bore - Intake | 8.01 mm | 0.315 in | |
| Valve Guide Installed Height | 16.6 mm | 0.654 in | |
| Lubrication System | |||
| Oil Capacity - with Filter | 4.3 liters | 4.5 quarts | |
| Oil Capacity - without Filter | 3.8 liters | 4.0 quarts | |
| Oil Pressure - 1850 RPM | 414 kPa | 60 psi | |
| Oil Pump | |||
| Gear Diameter | 38.05-38.10 mm | 1.498-1.500 in | |
| Gear Pocket - Depth | 30.52-30.58 mm | 1.202-1.204 in | |
| Gear Pocket - Diameter | 38.176-38.226 mm | 1.503-1.505 in | |
| Gears Lash | 0.094-0.195 mm | 0.0037-0.0077 mm | |
| Relief Valve-to-Bore Clearance | 0.038-0.089 mm | 0.0015-0.0035 in | |
| Piston Ring End Gap | |||
| First Compression Ring | 0.15-0.36 mm | 0.006-0.014 in | |
| Second Compression Ring | 0.48-0.74 mm | 0.0188-0.0291 in | |
| Oil Control Ring | 0.25-0.77 mm | 0.0098-0.0303 in | |
| Piston Ring to Groove Clearance | |||
| First Compression Ring | 0.04-0.086 mm | 0.002-0.0033 in | |
| Second Compression Ring | 0.04-0.08 mm | 0.002-0.0031 in | |
| Oil Control Ring | 0.07-0.095 mm | 0.0028-0.0037 in | |
| Piston Ring Thickness | |||
| First Compression Ring | 1.164-1.190 mm | 0.046-0.047 in | |
| Second Compression Ring | 1.460-1.490 mm | 0.0574-0.0586 in | |
| Oil Control Ring - Maximum | 2.960 mm | 0.116 in | |
| Piston | |||
| Piston Diameter - production - cylinder 1-4 | 91.985-92.003 mm | 3.621-3.622 in | |
| Piston Diameter - service limit - cylinder 1-4 | 91.945 mm | 3.619 in | |
| Piston Diameter - production - cylinder 5-6 | 91.99-92.028 mm | 3.621-3.623 in | |
| Piston Diameter - service limit - cylinder 5-6 | 91.945 mm | 3.619 in | |
| Piston Pin Bore Diameter | 23.005-23.010 mm | 0.9057-0.9059 in | |
| Piston Ring Groove Width - First | 1.23-1.25 mm | 0.048-0.049 in | |
| Piston Ring Groove Width - Second | 1.53-1.55 mm | 0.060-0.061 in | |
| Piston Ring Groove Width - Oil Control | 3.03-3.055 mm | 0.119-0.120 in | |
| Piston to Bore Clearance - production - 1-4 | 0.17-0.053 mm | 0.0006-0.0020 in | |
| Piston to Bore Clearance - service limit-- 1-4 | 0.093 mm | 0.0036 in | |
| Piston to Bore Clearance - production - 5-6 | -0.008-0.048 mm | -0.0003-0.0018 in | |
| Piston to Bore Clearance - service limit-- 5-6 | 0.093 mm | 0.0036 in | |
| Pin | |||
| Piston Pin Clearance to Connecting Rod Bore - Press Fit | -0.047 to -0.019 mm | -0.0019 to -0.0007 in | |
| Piston Pin Clearance to Piston Pin Bore | 0.008-0.016 mm | 0.00031-0.00063 in | |
| Piston Pin Diameter | 22.994-22.997 mm | 0.9053-0.9054 in | |
| Valves | |||
| Valve Face Angle | 45 degrees | ||
| Valve Seat Angle | 46 degrees | ||
| Valve Seat Depth - Intake - from deck face | 7.9-8.1 mm | 0.311-0.318 in | |
| Valve Seat Depth - Exhaust - from deck face | 8.9-9.1 mm | 0.350-0.358 in | |
| Valve Seat Runout | 0.037 mm | 0.0015 in | |
| Valve Seat Width - Intake | 1.55-1.80 mm | 0.061-0.071 in | |
| Valve Seat Width - Exhaust | 1.70-2.0 mm | 0.067-0.079 in | |
| Valve Stem-to-Guide Clearance | 0.026-0.068 mm | 0.0010-0.0027 in | |
| Valve Lifters/Push Rods | |||
| Push Rod Length - Intake | 146.0 mm | 5.75 in | |
| Push Rod Length - Exhaust | 152.5 mm | 6.0 in | |
| Valve Springs | |||
| Valve Spring Free Length | 48.5 mm | 1.89 in | |
| Valve Spring Installed Height | 43.2 mm | 1.701 in | |
| Valve Spring Load - Closed | 320 N 43.2 mm | 75 lb 1.701 in | |
| Valve Spring Load - Open | 1036 N 32 mm | 230 lb 1.260 in | |
| Valve Spring Total Number of Coils | 6.55 | ||
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.