Contents Wiring diagrams Section: Testing & Diagnostics All sections

Engine Controls/fuel - 4.3 (lu3) - Specifications Chevrolet Express G1500

Temperature Versus Resistance

°C°FOHMS
Temperature vs Resistance Values (Approximate)
15030247
14028460
13026677
120248100
110230132
100212177
90194241
80176332
70158467
60140667
50122973
451131188
401041459
35951802
30862238
25772796
20683520
15594450
10505670
5417280
0329420
52312300
101416180
15521450
20428680
302252700
4040100700

Temperature Versus Resistance

Altitude Versus Barometric Pressure

Altitude Measured in Meters (m)Altitude Measured in Feet (ft)Barometric Pressure Measured in Kilopascals (kPa)Barometric Pressure Measured in Pounds Per Square Inch (PSI)
Determine your altitude by contacting a local weather station or by using another reference source.
4,26714,00056-648.1-9.3
3,96213,00058-668.4-9.6
3,65812,00061-698.8-10.0
3,35311,00064-729.3-10.4
3,04810,00066-749.6-10.7
2,7439,00069-7710.0-11.2
2,4388,00071-7910.3-11.5
2,1347,00074-8210.7-11.9
1,8296,00077-8511.2-12.3
1,5245,00080-8811.6-12.8
1,2194,00083-9112.0-13.2
9143,00087-9512.6-13.8
6102,00090-9813.1-14.2
3051,00094-10213.6-14.8
00 Sea Level96-10413.9-15.1
3051,000101-10514.6-15.2

Altitude Versus Barometric Pressure

Ignition System Specifications

ApplicationSpecification
Ignition TypeIgnition Coil Module
Firing Order1-6-5-4-3-2
Spark Plug Wire Resistance170-220 ohms per 25.4 mm (1.0 in)
Spark Plug TorqueRefer to Fastener Tightening Specifications
Spark Plug GapRefer to Engine Mechanical Specifications
Spark Plug TypeRefer to Electronic Parts Catalog

Ignition System Specifications

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Accelerator Pedal Bolt33 N.m24 lb ft
Air Cleaner Assembly Bolt11 N.m97 lb in
Air Cleaner Outlet Duct Clamp5 N.m44 lb in
Camshaft Position Sensor Bolt10 N.m89 lb in
Crankshaft Position Sensor Bolt10 N.m89 lb in
Engine Coolant Temperature (ECT) Sensor20 N.m15 lb ft
Evaporative Emission (EVAP) Canister Purge Solenoid Valve Bolt10 N.m89 lb in
Fuel/Evaporative Emission (EVAP) Pipe Assembly Bolt13 N.m115 lb in
Fuel Feed/Evaporative Emission (EVAP) Pipe Bracket to Bellhousing Stud Nut25 N.m18 lb ft
Fuel Fill Hose Clamp2.75 N.m24 lb in
Fuel Fill Tube Ground Strap Bolt8 N.m70 lb in
Fuel Pipe Bracket Bolt6 N.m53 lb in
Fuel Pipe Retainer Nut3 N.m27 lb in
Fuel Tank Fill Pipe to Housing Bolt4 N.m35 lb in
Fuel Tank Strap Bolt25 N.m18 lb ft
Heated Oxygen Sensor (HO2S)42 N.m31 lb ft
Ignition Coil Bolt12 N.m106 lb in
Ignition Coil Bracket Upper Bolt40 N.m30 lb ft
Ignition Coil Bracket Upper Bolt12 N.m106 lb in
Injector Retainer Lock Nut3 N.m27 lb in
Knock Sensor (KS) Bolt25 N.m18 lb ft
Mass Air Flow (MAF)/Intake Air Temperature Sensor Bolt9 N.m80 lb in
Manifold Absolute Pressure (MAP) Sensor Bolt10 N.m89 lb in
Spark Plug15 N.m11 lb ft
Throttle Body Bolt10 N.m89 lb in

Fastener Tightening Specifications