Chevrolet Impala Eighth (2000-2005) Torque Spec Settings

Researched by Yien Yien Chan Engineer with a degree in mechanical engineering
Updated: January 19, 2024

ByIFCAR - Own work, Public Domain

Below you'll find the tightening torques for the Chevrolet Impala Eighth in both Nm and ft/lbs. The first table contains the most-used torque settings. The tables after it contain all torque spec values I could find.

Most-used torque specs for Chevrolet Impala Eighth

Part Description Torque (Nm) Torque (ft/lbs) Remarks Applies to
Spark plugs Spark plugs 2 1
  • 3.8L Gasoline Engine
  • V6
 verified source
Common rail Water pump pulley bolts 25 18
  • 3.4L Gasoline Engine
  • V6
 verified source
Steering wheel Wheel nuts 140 103
  • 3.8L Gasoline Engine
  • V6
 verified source
Steering wheel Steering wheel 41 30
  • 3.8L Gasoline Engine
  • V6
 verified source

To make sure these are the correct tightening torque values, you can use the data below to verify this is the right model.

Are these torque settings right for you?

  • Production years: 2000 - 2005
  • Generation: Eighth
  • Type of van: car
  • Model variant: Base

All Torque Settings in Tables

engine torque settings

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Part Description Torque (Nm) Torque (ft/lbs) Remarks Applies to
Oil pan Oil pan 14 10
  • 3.4L Gasoline Engine
  • V6
 verified source
Oil pressure switch Oil pressure test hole plug 12 9
  • 3.4L Gasoline Engine
  • V6
 verified source
Oil pump Oil pump bolt 8 6 M6 x 1.0 x 20 bolts
  • 3.4L Gasoline Engine
  • V6
 verified source
Oil pump Oil pump bolt 12 9 M6 x 1.0 x 85 bolts
  • 3.4L Gasoline Engine
  • V6
 verified source
Oil pump Oil pump bolt 16 12 M6 x 1.0 x 95 bolts
  • 3.4L Gasoline Engine
  • V6
 verified source
Cylinder head Cylinder head bolts 60 44
  • 3.4L Gasoline Engine
  • V6
 verified source
Spark plugs Spark plugs 2 1
  • 3.8L Gasoline Engine
  • V6
 verified source
Spark plugs Spark plugs to new cylinder 27 20
  • 3.8L Gasoline Engine
  • V6
 verified source
Spark plugs Spark plugs to existing cylinder 15 11
  • 3.8L Gasoline Engine
  • V6
 verified source
Intake manifold Vertical lower intake manifold bolts 7 5
  • 3.4L Gasoline Engine
  • V6
 verified source
Intake manifold Vertical lower intake manifold bolts 7 5
  • 3.4L Gasoline Engine
  • V6
 verified source
Throttle body Throttle body nuts 10 7
  • 3.8L Gasoline Engine
  • V6
 verified source
Throttle body Throttle body retaining nuts and bolts 28 21
  • 3.4L Gasoline Engine
  • V6
 verified source
Engine mounts Engine mount upper nuts 78 58
  • 3.4L Gasoline Engine
  • V6
 verified source
Engine mounts Engine mount bracket nuts 102 75
  • 3.4L Gasoline Engine
  • V6
 verified source
Sensor A/C refreigerant pressure sensor 5 4
  • 3.8L Gasoline Engine
  • V6
 verified source
Sensor MAF sensor 3 2
  • 3.8L Gasoline Engine
  • V6
 verified source
Sensor ECT sensor 20 15
  • 3.8L Gasoline Engine
  • V6
 verified source
Sensor CKP sensor 30 22
  • 3.8L Gasoline Engine
  • V6
 verified source
Sensor Knock sensor 19 14
  • 3.8L Gasoline Engine
  • V6
 verified source
Sensor HO2S Sensor 41 30
  • 3.8L Gasoline Engine
  • V6
 verified source
Sensor TP sensor 2 1
  • 3.8L Gasoline Engine
  • V6
 verified source
Sensor MAP sensor screws 3 2
  • 3.8L Gasoline Engine
  • V6
 verified source
Alternator Generator brace bolts 50 37
  • 3.8L Gasoline Engine
  • V6
  • Rear
 verified source
Alternator Generator output BAT terminal nut 20 15
  • 3.8L Gasoline Engine
  • V6
 verified source
Alternator Generator pivot bolt 50 37
  • 3.4L Gasoline Engine
  • V6
 verified source
Alternator Generator brace nut 25 18
  • 3.4L Gasoline Engine
  • V6
  • Rear
 verified source
Alternator Generator pulley shaft nut 100 74
  • 3.4L Gasoline Engine
  • V6
 verified source
Alternator Generator bolt 50 37
  • 3.4L Gasoline Engine
  • V6
 verified source
Starter Starter solenoid S terminal nut 2 1
  • 3.8L Gasoline Engine
  • V6
 verified source
Starter Starter bolts 43 32
  • 3.4L Gasoline Engine
  • V6
 verified source
Starter Starter solenoid BAT terminal nut 10 7
  • 3.4L Gasoline Engine
  • V6
 verified source
Battery Battery cables nuts 15 11
  • 3.8L Gasoline Engine
  • V6
 verified source
Battery Junction block bolts 10 7
  • 3.8L Gasoline Engine
  • V6
 verified source
Battery Ignition coils 5 4
  • 3.8L Gasoline Engine
  • V6
 verified source
Battery Ignition coil to ignition module screws 5 4
  • 3.4L Gasoline Engine
  • V6
 verified source
Battery Ignition controle module bracket to engine studs and nuts 25 18
  • 3.4L Gasoline Engine
  • V6
 verified source
Camshaft Camshaft position sensor bolt 10 7
  • 3.8L Gasoline Engine
  • V6
 verified source
Water pump Water pump bolts 10 7
  • 3.4L Gasoline Engine
  • V6
 verified source
Common rail Water pump pulley bolts 25 18
  • 3.4L Gasoline Engine
  • V6
 verified source
Heater core Heater inlet pipe adapter mounting bolt 6 4
  • 3.8L Gasoline Engine
  • V6
 verified source
Heater core Heater outlet pipe adapter mounting bolt 6 4
  • 3.8L Gasoline Engine
  • V6
 verified source
Heater core Heater core line clamp screw 2 1
  • 3.4L Gasoline Engine
  • V6
 verified source
Heater core Heater core cover screws 2 1
  • 3.4L Gasoline Engine
  • V6
 verified source
Fuel/Oil cooler Oil cooler pipe clip bolt 4 3
  • 3.4L Gasoline Engine
  • V6
 verified source
Fuel/Oil cooler Oil cooler fittings 38 28
  • 3.4L Gasoline Engine
  • V6
 verified source
Radiator Thermostat bypass pipe bolt 11 8
  • 3.4L Gasoline Engine
  • V6
 verified source
Radiator Thermostat bypass pipe nut 25 18
  • 3.4L Gasoline Engine
  • V6
 verified source
Radiator Thermostat housing bolts 25 18
  • 3.4L Gasoline Engine
  • V6
 verified source
Air conditioning A/C compressor hose to A/C compressor 27 20
  • 3.8L Gasoline Engine
  • V6
 verified source
Air conditioning A/C compressor hose to evaporator tube nut 16 12
  • 3.8L Gasoline Engine
  • V6
 verified source
Air conditioning A/C compressor hose to the condenser 16 12
  • 3.8L Gasoline Engine
  • V6
 verified source
Air conditioning A/C pressure sensor to evaporator line 5 4
  • 3.8L Gasoline Engine
  • V6
 verified source
Air conditioning Compressor hose to accumulator nut 16 12
  • 3.4L Gasoline Engine
  • V6
 verified source
Air conditioning Compressor hose to compressor nut/bolt 33 24
  • 3.4L Gasoline Engine
  • V6
 verified source
Air conditioning Compressor hose to condenser nut 16 12
  • 3.4L Gasoline Engine
  • V6
 verified source
Air conditioning Suction hose at block fitting bolt 16 12
  • 3.4L Gasoline Engine
  • V6
 verified source
Air conditioning Suction hose nut at accumulator 47 35
  • 3.4L Gasoline Engine
  • V6
 verified source
Rocker arm Rocker arm bolt 14 10
  • 3.4L Gasoline Engine
  • V6
 verified source
Fuel system Fuel rail nuts 10 7
  • 3.8L Gasoline Engine
  • V6
 verified source
Fuel system Fuel filter outlet threaded fitting nut 30 22
  • 3.8L Gasoline Engine
  • V6
 verified source
Fuel system Fuel filter pipe screw to the under body 13 10
  • 3.8L Gasoline Engine
  • V6
 verified source
Fuel system Fuel filter pipe screws to the fuel filter pipe access panel 3 2
  • 3.8L Gasoline Engine
  • V6
 verified source
Fuel system Fuel filter pipe hose clamp 3 2
  • 3.8L Gasoline Engine
  • V6
 verified source
Fuel system Fuel sender access panel nuts 10 7
  • 3.8L Gasoline Engine
  • V6
 verified source
Fuel system Heater inlet pipe adapter mounting bolt 6 4
  • 3.8L Gasoline Engine
  • V6
 verified source
Fuel system High pressure relief valve 8 6
  • 3.8L Gasoline Engine
  • V6
 verified source
Rocker arm Fuel system 17 13
  • 3.4L Gasoline Engine
  • V6
 verified source

drivetrain torque settings

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Part Description Torque (Nm) Torque (ft/lbs) Remarks Applies to
Wheel hub assembly Wheel bearing/hub bolts 130 96
  • 3.4L Gasoline Engine
  • V6
 verified source
Wheel hub assembly Hub mounting bolts 75 55
  • 3.4L Gasoline Engine
  • V6
 verified source
Flywheel/Flex plate Flywheel 63 46
  • 3.4L Gasoline Engine
  • V6
 verified source
Drive/Axle shaft Drive shaft nut 160 118
  • 3.8L Gasoline Engine
  • V6
  • Front
 verified source
Drive/Axle shaft Transaxle mount bracket bolts 95 70
  • 3.8L Gasoline Engine
  • V6
 verified source
Drive/Axle shaft Transaxle shift cable bracket 30 22
  • 3.8L Gasoline Engine
  • V6
 verified source
Drive/Axle shaft Transaxle mount nuts 47 35
  • 3.8L Gasoline Engine
  • V6
 verified source
Drive/Axle shaft Transaxle stud nut 25 18
  • 3.8L Gasoline Engine
  • V6
 verified source
Drive/Axle shaft Front wheel drive shaft nut 215 159
  • 3.4L Gasoline Engine
  • V6
 verified source

steering torque settings

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Part Description Torque (Nm) Torque (ft/lbs) Remarks Applies to
Tie rod end Outer tie rod end nut 30 22
  • 3.8L Gasoline Engine
  • V6
 verified source
Tie rod end Tie rod end jam nut 70 52
  • 3.8L Gasoline Engine
  • V6
 verified source
Steering knuckle Spindle rods to knuckle nut 150 111
  • 3.4L Gasoline Engine
  • V6
 verified source
Steering knuckle Wheel spindle rods to suspension support nut 140 103
  • 3.4L Gasoline Engine
  • V6
 verified source
Steering rack Steering gear cradle bolts 80 59
  • 3.8L Gasoline Engine
  • V6
 verified source
Steering column Steering column opening filter panel screws 2 1
  • 3.8L Gasoline Engine
  • V6
 verified source
Steering wheel Wheel nuts 140 103
  • 3.8L Gasoline Engine
  • V6
 verified source
Steering wheel Steering wheel 41 30
  • 3.8L Gasoline Engine
  • V6
 verified source

exhaust torque settings

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Part Description Torque (Nm) Torque (ft/lbs) Remarks Applies to
Exhaust manifold Exhaust manifold pipe stud nuts 32 24
  • 3.4L Gasoline Engine
  • V6
 verified source
Exhaust manifold Exhaust crossover pipe nuts 25 18
  • 3.4L Gasoline Engine
  • V6
 verified source
Exhaust manifold Exhaust crossover heat shield bolts 10 7
  • 3.4L Gasoline Engine
  • V6
 verified source
EGR EGR valve inlet adapter bolts and studs 50 37
  • 3.8L Gasoline Engine
  • V6
 verified source
EGR EGR valve inlet adapter bolts to the exhaust manifold 30 22
  • 3.8L Gasoline Engine
  • V6
 verified source
EGR EGR valve outlet adapter pipe to intake manifold 30 22
  • 3.8L Gasoline Engine
  • V6
 verified source
EGR EGR valve outlet pipe nut to EGR valve inlet adapter pipe 30 22
  • 3.8L Gasoline Engine
  • V6
 verified source
Muffler Exhaust muffler inlet pipe clamp nuts 50 37
  • 3.4L Gasoline Engine
  • V6
 verified source
Muffler Exhaust muffler rear hanger bracket bolts 25 18
  • 3.4L Gasoline Engine
  • V6
 verified source
Catalytic converter Catalytic converter 45 33
  • 3.4L Gasoline Engine
  • V6
 verified source

brakes torque settings

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Part Description Torque (Nm) Torque (ft/lbs) Remarks Applies to
Disc brake Caliper bracket bolts 180 133
  • 3.4L Gasoline Engine
  • V6
 verified source
Disc brake Brake caliper bleeder valve 13 10
  • 3.4L Gasoline Engine
  • V6
 verified source
Brake line Brake pipe fittings 24 18
  • 3.4L Gasoline Engine
  • V6
 verified source
Brake line ABS modulator brake pipe fittings 24 18
  • 3.4L Gasoline Engine
  • V6
 verified source
Brake pedal Accelerator pedal bolt 5 4
  • 3.8L Gasoline Engine
  • V6
 verified source
Brake pedal Brake pedal mounting nuts 25 18
  • 3.4L Gasoline Engine
  • V6
 verified source
Master cylinder Master cylinder 25 18
  • 3.8L Gasoline Engine
  • V6
 verified source
Master cylinder Master cylinder brake pipe fittings 24 18
  • 3.4L Gasoline Engine
  • V6
 verified source
Master cylinder Wheel cylinder bleeder valve 7 5 Drum brakes
  • 3.4L Gasoline Engine
  • V6
  • Rear
 verified source
Master cylinder Wheel cylinder bleeder valve 11 8 Disc brakes
  • 3.4L Gasoline Engine
  • V6
  • Rear
 verified source
Parking brake Parking brake bolts 10 7
  • 3.4L Gasoline Engine
  • V6
 verified source

suspension torque settings

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Part Description Torque (Nm) Torque (ft/lbs) Remarks Applies to
Stabilizer bar Stabilizer bolts 23 17
  • 3.8L Gasoline Engine
  • V6
 verified source
Stabilizer bar Stabilizer shaft bracket nut 48 35
  • 3.4L Gasoline Engine
  • V6
 verified source
Sway bar links/Stabilizer links Stabilizer shaft link nut 23 17
  • 3.4L Gasoline Engine
  • V6
 verified source
Sway bar links/Stabilizer links Stabilizer shaft link to strut nuut 35 26
  • 3.4L Gasoline Engine
  • V6
 verified source
Trailing arm Trailing arm to knuckle nut 260 192
  • 3.4L Gasoline Engine
  • V6
 verified source
Ball Joint Ball joint into knuckle 165 122
  • 3.8L Gasoline Engine
  • V6
 verified source

general torque settings

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Part Description Torque (Nm) Torque (ft/lbs) Remarks Applies to
Example of a Impala Eighth

By MercurySable99 - Own work, CC BY-SA 4.0


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