GMC gasoline V8 LS based GM small-block Generation III 293 CID (4.8 L) Vortec 4800 LR4 (2000-2004) engine DIY maintenance and service manual

General Information

GMC gasoline V8 LS based GM small-block Generation III 293 CID (4.8 L) Vortec 4800 LR4 (2000-2004) is an 4807 cc (4.23 UK qt.) internal combustion reciprocating V8 engine. It has bore/stroke ratio of 3.78 in × 3.268 in (9.6 cm × 8.301 cm), and uses 9.50:1 compression. This engine was rated 275 hp (205.07 kW) at 5200 rpm and 285 lbf⋅ft (386.41 N⋅m) of torque at 4000 rpm. It was used in Chevrolet and GMC cars.

Engine Performance Rating

SAE J1349 (SAE Net)

GMC gasoline V8 LS based GM small-block Generation III 293 CID (4.8 L) Vortec 4800 LR4 (2000-2004) engine performance rating according to SAE J1349 (SAE Net) standard.
Parameter	Output
Power Rating	275 hp (205.07 kW) at 5200 RPM
Torque Rating	386.41 N⋅m285 lbf⋅ft285 lbf⋅ft at 4000 RPM

Specifications

General

GMC gasoline V8 LS based GM small-block Generation III 293 CID (4.8 L) Vortec 4800 LR4 (2000-2004) engine general specifications.
Parameter	Value
Type	Internal Combustion Reciprocating
Fuel Type	Gasoline
Cylinder Configuration	V8
Engine Displacement	293.34 in³293.34 in³4807 cc
Bore	9.6 cm3.78 in3.78 in
Stroke	8.301 cm3.268 in3.268 in
Compression Ratio	9.50:1
Firing Order	1-8-7-2-6-5-4-3

Photos

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Block, crankshaft and pistons

GMC gasoline V8 LS based GM small-block Generation III 293 CID (4.8 L) Vortec 4800 LR4 (2000-2004) engine block, crankshaft and pistons specifications.
Parameter	Value
Block Material	Cast alloy iron
Crankshaft Material	Cast nodular iron
Piston Material	Cast alloy aluminum; flat or recessed top and barrel shaped skirt
Piston Pin Material	Chromium steel
Connecting Rod Material	Powdered metal

Spark Plugs and Wires

GMC gasoline V8 LS based GM small-block Generation III 293 CID (4.8 L) Vortec 4800 LR4 (2000-2004) spark plugs and wires specifications.
Parameter	Value
Spark Plugs	25171803, 12567759
Spark Plug Gap	1.52 mm0.06 in0.06 in
Wires Resistance (nominal)	1000 ohms per foot

Engine head and valvetrain

GMC gasoline V8 LS based GM small-block Generation III 293 CID (4.8 L) Vortec 4800 LR4 (2000-2004) engine head and valvetrain specifications.
Parameter	Value
Head Material	Cast aluminum alloy
Valvetrain Type	OHV
Valves per Cylinder	2
Camshaft Material	Billet steel one piece

Air Intake

GMC gasoline V8 LS based GM small-block Generation III 293 CID (4.8 L) Vortec 4800 LR4 (2000-2004) air intake specifications.
Parameter	Value
Air Intake Method	Naturally Aspirated

Fuel Injection

GMC gasoline V8 LS based GM small-block Generation III 293 CID (4.8 L) Vortec 4800 LR4 (2000-2004) fuel injection specifications.
Parameter	Value
Injection Type	Single Point

Oil Pump

GMC gasoline V8 LS based GM small-block Generation III 293 CID (4.8 L) Vortec 4800 LR4 (2000-2004) oil pump specifications.
Parameter	Value
Oil Pump	Gerotor type
Oil Pump Pressure	0.0035 Psi0.0035 Psi24 Pa at 4000 RPM

Water Pump

GMC gasoline V8 LS based GM small-block Generation III 293 CID (4.8 L) Vortec 4800 LR4 (2000-2004) water pump specifications.
Parameter	Value
Water Pump	Centrifugal vane impeller type pump

Engine Specifications

Condition	Value

expand_moreGeneral specifications

expand_moreCamshaft


Camshaft end play	0.00098–0.012 in0.00098–0.012 in0.025–0.305 mm
Camshaft journal ⌀	2.16–2.17 in2.16–2.17 in54.99–55.04 mm
Camshaft journal out-of-round	0.00098 in0.00098 in0.025 mm

expand_moreCamshaft lobe lift


Intake	0.27 in0.27 in6.82 mm
Exhaust	0.27 in0.27 in6.96 mm

expand_moreCamshaft runout


Camshaft runout	0.002 in0.002 in0.05 mm
Measured at the Intermediate Journals

expand_moreConnecting rod


Connecting rod bearing bore diameter	2.225–2.225 in2.225–2.225 in56.505–56.525 mm
Connecting rod bearing bore out-of-round	0.00016–0.00031 in0.00016–0.00031 in0.004–0.008 mm

expand_moreConnecting rod bearing clearance


Production	0.00091–0.0026 in0.00091–0.0026 in0.023–0.065 mm
Service limit	0.00091–0.003 in0.00091–0.003 in0.023–0.076 mm


Connecting rod side clearance	0.0043–0.02 in0.0043–0.02 in0.11–0.51 mm

expand_moreCrankshaft

expand_moreCrankshaft bearing clearance


Production	0.00079–0.002 in0.00079–0.002 in0.02–0.052 mm
Service	0.00079–0.0026 in0.00079–0.0026 in0.02–0.065 mm

expand_moreCrankshaft connecting rod journal ⌀


Production	2.099–2.1 in2.099–2.1 in53.318–53.338 mm
Service limit	2.099 in2.099 in53.308 mm
Minimum

expand_moreCrankshaft connecting rod journal taper


Production	0.0002 in0.0002 in0.005 mm
Maximum for one half of the Journal Length
Service limit	0.00079 in0.00079 in0.02 mm
Maximum

expand_moreCrankshaft connecting rod journal out-of-round


Production	0.0002 in0.0002 in0.005 mm
Service limit	0.00039 in0.00039 in0.01 mm


Crankshaft end play	0.0016–0.0079 in0.0016–0.0079 in0.04–0.2 mm

expand_moreCrankshaft main journal diameter


Production	2.559–2.559 in2.559–2.559 in64.993–65.007 mm
Service limit	2.559 in2.559 in64.993 mm
Minimum

expand_moreCrankshaft main journal out-of-round


Production	0.00012 in0.00012 in0.003 mm
Service limit	0.00031 in0.00031 in0.008 mm

expand_moreCrankshaft main journal taper


Production	0.00039 in0.00039 in0.01 mm
Service limit	0.00079 in0.00079 in0.02 mm

expand_moreCrankshaft reluctor ring runout


Measured 1.0 mm (0.04 in) below the tooth diameter	0.028 in0.028 in0.7 mm
Maximum

expand_moreCrankshaft runout


At the rear flange	0.002 in0.002 in0.05 mm
Maximum


Crankshaft thrust wall runout	0.00098 in0.00098 in0.025 mm

expand_moreCrankshaft thrust wall width


Production	1.03–1.03 in1.03–1.03 in26.14–26.22 mm
Service	1.03 in1.03 in26.2 mm
Maximum

expand_moreCylinder bore

expand_moreCylinder bore diameter


Production	3.78–3.78 in3.78–3.78 in96–96.02 mm

expand_moreCylinder head

expand_moreCylinder head engine block deck flatness


Measured within a 152.4 mm (6.0 in) area	0.0031 in0.0031 in0.08 mm
Measuring the overall length of the cylinder head	0.0039 in0.0039 in0.1 mm


Cylinder head exhaust manifold deck flatness	0.0087 in0.0087 in0.22 mm
Cylinder head height	4.73 in4.73 in120.2 mm
Measured from the Cylinder Head Deck to the Valve Rocker Arm Cover Seal Surface, Minimum
Cylinder head intake manifold deck flatness	0.0087 in0.0087 in0.22 mm

expand_moreEngine block


Camshaft bearing bore 1 and 5 ⌀	2.33–2.33 in2.33–2.33 in59.12–59.17 mm
Camshaft bearing bore 2 and 4 ⌀	2.32–2.32 in2.32–2.32 in58.87–58.92 mm
Camshaft bearing bore 3 ⌀	2.31–2.31 in2.31–2.31 in58.62–58.67 mm

expand_moreEngine block cylinder head deck surface flatness


Measured within a 152.4 mm (6.0 in) area	0.0043 in0.0043 in0.11 mm
Measuring the overall length of the block deck	0.0087 in0.0087 in0.22 mm

expand_moreEngine block cylinder head deck height


Measuring from the centerline of crankshaft to the deck face	9.24–9.24 in9.24–9.24 in234.57–234.82 mm

expand_moreMain bearing bore diameter


Production	2.751–2.752 in2.751–2.752 in69.871–69.889 mm


Main bearing bore out-of-round	0.0002 in0.0002 in0.005 mm

expand_moreValve lifter bore diameter


Production	0.843–0.844 in0.843–0.844 in21.417–21.443 mm

expand_moreIntake manifold


Intake manifold cylinder head deck flatness	0.12 in0.12 in3 mm
Measured within a 200 mm (7.87 in) Area that Includes Two Runner Port Openings

expand_moreOil pan and front/rear cover alignment

expand_moreOil pan to rear of engine block alignment


At the transmission bellhousing mounting surface	Maximum

expand_moreFront cover alignment

expand_moreAt the oil pan

expand_moreRear cover alignment

expand_moreAt the oil pan

expand_morePiston


Piston diameter measured over skirt coating	3.78–3.781 in3.78–3.781 in96.002–96.036 mm

expand_morePiston to bore clearance


Production	−0.0014–+0.00063 in−0.0014–+0.00063 in−0.036–+0.016 mm


Piston to bore clearance service limit with skirt coating worn off	0.0028 in0.0028 in0.07 mm


Piston out-of-round service limit	0.00071 in0.00071 in0.018 mm

expand_morePiston pin

expand_morePiston pin clearance to piston bore


Production	0.00047–0.00087 in0.00047–0.00087 in0.012–0.022 mm
Service limit	0.00047–0.00094 in0.00047–0.00094 in0.012–0.024 mm
Maximum


Piston pin diameter	0.945–0.945 in0.945–0.945 in23.997–24 mm
Piston pin fit in connecting rod	0.00079–0.0017 in0.00079–0.0017 in0.02–0.043 mm
Interference

expand_morePiston rings

expand_morePiston compression ring end gap


Top production (measured in cylinder bore)	0.0091–0.015 in0.0091–0.015 in0.23–0.38 mm
Second production (measured in cylinder bore)	0.017–0.025 in0.017–0.025 in0.44–0.64 mm
Top service (measured in cylinder bore)	0.012–0.018 in0.012–0.018 in0.3–0.45 mm
Maximum
2nd service (measured in cylinder bore)	0.02–0.028 in0.02–0.028 in0.51–0.71 mm
Maximum

expand_morePiston oil ring end gap


Production (measured in cylinder bore)	0.0071–0.027 in0.0071–0.027 in0.18–0.69 mm

expand_morePiston oil ring end gap-service limit


Measured in cylinder bore	0.0098–0.03 in0.0098–0.03 in0.25–0.76 mm
Maximum

expand_morePiston compression ring groove clearance


Production top	0.0016–0.0033 in0.0016–0.0033 in0.04–0.085 mm
Production second	0.0016–0.0031 in0.0016–0.0031 in0.04–0.08 mm
Service top	0.0016–0.0033 in0.0016–0.0033 in0.04–0.085 mm
Maximum
Service second	0.0016–0.0031 in0.0016–0.0031 in0.04–0.08 mm
Maximum

expand_morePiston oil ring groove clearance


Production	0.00039–0.0087 in0.00039–0.0087 in0.01–0.22 mm
Service limit	0.00039–0.0087 in0.00039–0.0087 in0.01–0.22 mm
Maximum

expand_moreValve system


Valve face angle	45°45°45°

expand_moreValve guide installed height


Aluminium head (from the cylinder head spring seat surface to the top of the valve guide)	0.68 in0.68 in17.32 mm


Valve lash	Net Lash, No Adjustment

expand_moreValve lift


Exhaust	0.47 in0.47 in11.85 mm
Intake	0.46 in0.46 in11.6 mm


Valve lifter	Hydraulic
Valve margin	0.049 in0.049 in1.25 mm
Valve rocker arm ratio	1.70:1
Valve seat angle	46°46°46°
Valve seat run-out	0.002 in0.002 in0.05 mm
Maximum

expand_moreValve seat width


Exhaust	0.07 in0.07 in1.78 mm
Intake	0.04 in0.04 in1.02 mm


Valve spring free length	2.08 in2.08 in52.9 mm

expand_moreValve spring installed height


Exhaust	1.8 in1.8 in45.75 mm
Intake	1.8 in1.8 in45.75 mm

expand_moreValve spring pressure


Closed	340 N340 N340 N
at 45.75 mm
Open	980 N980 N980 N
at 33.55 mm

expand_moreValve stem clearance


Production exhaust	0.00098–0.0026 in0.00098–0.0026 in0.025–0.066 mm
Production intake	0.00098–0.0026 in0.00098–0.0026 in0.025–0.066 mm
Service exhaust	0.0037 in0.0037 in0.093 mm
Maximum
Service intake	0.0037 in0.0037 in0.093 mm
Maximum

expand_moreValve stem diameter


Production	0.313–0.314 in0.313–0.314 in7.955–7.976 mm
Service	0.31 in0.31 in7.95 mm
Minimum

expand_moreValve stem oil seal installed height


First design seal measured from the valve spring shim to the top edge of the seal body	0.71–0.75 in0.71–0.75 in18.1–19.1 mm

expand_moreElectric engine

expand_moreBattery

expand_moreBase


Cold Cranking Amperage (CCA)	600 A600 A600 A
Reserve capacity rating	115 Minutes
Replacement Battery Number	78-6YR

expand_moreDual (optional)


Cold Cranking Amperage (CCA)	770 A770 A770 A
Reserve capacity rating	115 Minutes
Replacement Battery Number	78-7YR


Starter motor	PG-260G

expand_moreGenerator

expand_moreBase


Generator model	Delphi AD230
Rated Output	102 A102 A102 A
Load test output	71 A71 A71 A

expand_moreDual (optional)


Generator model	Delphi AD244
Rated Output	130 A130 A130 A
Load test output	91 A91 A91 A

expand_moreBosch Generator


Generator model	Bosch 15755900
Rated Output	130 A130 A130 A
Load test output	91 A91 A91 A

Fastener Tightening Specifications

Condition	Value

expand_moreGeneral specifications


Accelerator cable bracket screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Auxiliary drive belt tensioner screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Air conditioning belt tensioner screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Automatic transmission oil level pipe bracket nuts	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m
Battery wiring harness channel bracket screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Camshaft retainer screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Camshaft sensor screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Camshaft sprocket screws	25.81 lbf⋅ft25.81 lbf⋅ft35 N⋅m
Clutch pressure plate screws	51.63 lbf⋅ft51.63 lbf⋅ft70 N⋅m

expand_moreCrankshaft balancer screws


Installation pass	243.4 lbf⋅ft243.4 lbf⋅ft330 N⋅m
to Ensure the Balancer is Completely Installed
First stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Replace bolts.
Final stage	140°140°140°


Crankshaft oil deflector nuts	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Crossbar screws	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m

expand_moreCylinder head screws


First stage (all M11 bolts in sequence)	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Second stage (all M11 screws in sequence)	90°90°90°
Final stage (all M11 screws excluding the medium length bolts at the front and the rear of each cylinder head)	90°90°90°
Final stage (M11 medium length bolts at the front and the rear of each cylinder head in sequence)	50°50°50°
M8 inner screws (in sequence)	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m


Drive belt idler screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m

expand_moreEngine flywheel screws


First stage	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Second stage	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Final stage	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m


Engine front cover screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Engine mount screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Engine mount bracket screws	55.32 lbf⋅ft55.32 lbf⋅ft75 N⋅m
Engine mount bracket screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Engine rear cover screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m

expand_moreEngine service lift bracket


M10 screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
M8 screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


Engine shield screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Engine sight shield screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Engine sight shield retainer screws	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Engine wiring harness bracket nuts	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Engine valley cover screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
EGR valve pipe to the cylinder head screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
EGR valve pipe to the exhaust manifold screws	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
EGR valve pipe to the intake manifold screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
EVAP purge valve screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Fuel rail cover screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Generator bracket	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Generator output terminal nuts	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreGround harness screws


At the rear of the block	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m


Hood hinge screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Ignition coil bracket stud screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreIntake manifold screws


First stage (in sequence)	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Final stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m


Knock sensor	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Oil filter	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Oil level indicator tube screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Oil level sensor	9.59 lbf⋅ft9.59 lbf⋅ft13 N⋅m
Oil pan drain plug	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Oil pan screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Oil pan (to front cover)	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Oil pan (to rear cover)	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Oil pan skid plate screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Oil pump screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Oil pump screen nuts	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Oil pump screen screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Positive battery wiring harness bracket screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Power steering pump rear screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Secondary air injection (AIR) pipe screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Spark Plug	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Transmission stud screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Transmission cover screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Valve lifter guide screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Valve rocker arm screws	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Valve rocker arm cover screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m

expand_moreCooling system


Air cleaner outlet ducts bracket screws	5.16 lbf⋅ft5.16 lbf⋅ft7 N⋅m
Coolant air bleed tube stud screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Coolant heater cord screws	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Coolant heater	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Engine block coolant drain plug	44.25 lbf⋅ft44.25 lbf⋅ft60 N⋅m
Fan clutch screws	16.96 lbf⋅ft16.96 lbf⋅ft23 N⋅m
Fan clutch nuts	41.3 lbf⋅ft41.3 lbf⋅ft56 N⋅m
Fan shroud screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Radiator screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Surge tank screws and nuts	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Thermostat housing screws	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Transmission control module (TCM) cover screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Transmission control module (TCM) electrical connector screws	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m

expand_moreWater pump screws


First stage	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Final stage	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m

expand_moreElectric engine


Auxiliary battery wiring harness bracket screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Auxiliary battery relay nuts	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Auxiliary positive battery wiring harness screws	12.54 lbf⋅ft12.54 lbf⋅ft17 N⋅m
Auxiliary positive battery wiring harness nuts	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Auxiliary positive wiring harness to relay nuts	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Battery wiring harness bracket screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Battery wiring harness channel bracket screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Battery wiring harness junction block bracket screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Battery hold down retainer screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Battery tray screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Battery tray nuts	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Auxiliary battery ground wiring harness screws	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
Engine wiring ground harness screws	11.8 lbf⋅ft11.8 lbf⋅ft16 N⋅m
Engine wiring ground harness screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Front axle mounting bracket nuts	70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m
Forward lamp wiring ground harness screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Front end diagonal brace screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Generator bracket	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Generator screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Generator wiring harness nuts	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Ground strap nuts	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Negative Battery wiring harness screws	12.54 lbf⋅ft12.54 lbf⋅ft17 N⋅m
Positive battery wiring harness screws	12.54 lbf⋅ft12.54 lbf⋅ft17 N⋅m
Positive wiring harness at underhood bussed electrical center (UBEC) screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Starter screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Starter lead nuts	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Starter solenoid nuts	2.51 lbf⋅ft2.51 lbf⋅ft3.4 N⋅m
Surge tank screws and nuts	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Transmission cover screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreEngine controls


Accelerator cable bracket screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Accelerator pedal bracket screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Camshaft position (CMP) sensor screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Crankshaft position sensor (CKP) screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Engine coolant temperature sensor (ECT)	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Engine sight shield screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Engine sight shield bracket screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m

expand_moreEGR


First stage	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Final stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


EGR valve pipe to the cylinder head screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
EGR valve pipe to the exhaust manifold screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
EGR valve pipe to the intake manifold screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Engine wiring harness retaining nuts	4.06 lbf⋅ft4.06 lbf⋅ft5.5 N⋅m
EVAP canister bracket screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
EVAP canister bracket screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
EVAP canister bracket nuts	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
EVAP canister purge valve shoulder screws	8.11 lbf⋅ft8.11 lbf⋅ft11 N⋅m
EVAP canister ventilation valve bracket screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Fuel filler hose clamps	1.84 lbf⋅ft1.84 lbf⋅ft2.5 N⋅m
Fuel filler hose bracket screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Fuel filler hose ground strap screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Fuel filler hose housing to filler hose screws	1.7 lbf⋅ft1.7 lbf⋅ft2.3 N⋅m
Fuel filler ventilation hose clamps	1.84 lbf⋅ft1.84 lbf⋅ft2.5 N⋅m
Fuel filler bracket screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Fuel filter bracket screws	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Fuel filter fitting	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Fuel rail attaching screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Fuel rail crossover hose bracket screws	2.8 lbf⋅ft2.8 lbf⋅ft3.8 N⋅m
Fuel return line attaching screws	3.69 lbf⋅ft3.69 lbf⋅ft5 N⋅m
Fuel tank shield to frame screws	13.28 lbf⋅ft13.28 lbf⋅ft18 N⋅m
Fuel tank strap screws	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Heated oxygen sensor	30.98 lbf⋅ft30.98 lbf⋅ft42 N⋅m
Idle air control attaching valve screws	2.21 lbf⋅ft2.21 lbf⋅ft3 N⋅m
Ignition coil mounting screws	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Intake manifold sight shield fasteners	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Knock sensor	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
Powertrain control module (PCM) connector end	5.9 lbf⋅ft5.9 lbf⋅ft8 N⋅m
Throttle body attaching bolts and nuts	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Throttle position sensor (TPS) screws	1.48 lbf⋅ft1.48 lbf⋅ft2 N⋅m

expand_moreExhaust system


Engine shield screws	14.75 lbf⋅ft14.75 lbf⋅ft20 N⋅m
EGR valve pipe to the cylinder head screws	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
EGR valve pipe to the exhaust manifold screws	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
EGR valve pipe to the intake manifold screws	7.38 lbf⋅ft7.38 lbf⋅ft10 N⋅m
Exhaust heat shield screws	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreExhaust heat shield nuts


Body panel	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m

expand_moreExhaust manifold screws


First stage (in sequence)	11.06 lbf⋅ft11.06 lbf⋅ft15 N⋅m
Final stage	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m


Exhaust manifold heat shields	6.64 lbf⋅ft6.64 lbf⋅ft9 N⋅m
Exhaust manifold pipe bracket	8.85 lbf⋅ft8.85 lbf⋅ft12 N⋅m
Exhaust manifold pipe nuts	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Exhaust muffler clamp	22.13 lbf⋅ft22.13 lbf⋅ft30 N⋅m
Exhaust muffler hanger nuts	36.88 lbf⋅ft36.88 lbf⋅ft50 N⋅m
Exhaust muffler nuts	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Exhaust pipe clamp	29.5 lbf⋅ft29.5 lbf⋅ft40 N⋅m
Hood hinge screws	18.44 lbf⋅ft18.44 lbf⋅ft25 N⋅m
Oxygen Sensor	30.98 lbf⋅ft30.98 lbf⋅ft42 N⋅m
Rear shock absorber lower screws	70.07 lbf⋅ft70.07 lbf⋅ft95 N⋅m
Transmission screws	73.76 lbf⋅ft73.76 lbf⋅ft100 N⋅m