Temperature Versus Resistance - Engine Coolant Temperature Sensor
| Temperature C°/F° | Resistance Minimum Ohms | Resistance Maximum Ohms |
|---|---|---|
| Engine Coolant Temperature (ECT) | ||
| 40/-40 | 40,490 | 50,136 |
| 20/-4 | 14,096 | 16,827 |
| 10/14 | 8,642 | 10,152 |
| 0/32 | 5,466 | 6,326 |
| 20/68 | 2,351 | 2,649 |
| 25/77 | 1,941 | 2,173 |
| 40/104 | 1,118 | 1,231 |
| 60/140 | 573 | 618 |
| 80/176 | 313 | 332 |
| 100/212 | 182 | 191 |
| 120/248 | 109 | 116 |
| 140/284 | 068 | 074 |
Temperature Versus Resistance - Engine Coolant Temperature Sensor
Temperature Versus Resistance - Intake Air Temperature Sensor (Hitatchi Sensor)
| Temperature C°/F° | Resistance Minimum Ohms | Resistance Maximum Ohms |
|---|---|---|
| Hitatchi Intake Air Temperature (IAT) Sensor | ||
| 40/-40 | 37,527 | 49,882 |
| 20/-4 | 13,110 | 16,329 |
| 10/14 | 8,145 | 9,851 |
| 0/32 | 5,205 | 6,122 |
| 20/68 | 2,298 | 2,570 |
| 25/77 | 1,900 | 2,100 |
| 40/104 | 1,073 | 1,226 |
| 60/140 | 537 | 639 |
| 80/176 | 289 | 356 |
| 100/212 | 165 | 210 |
| 120/248 | 99 | 129 |
| 140/284 | 62 | 83 |
| 150/302 | 49 | 67 |
Temperature Versus Resistance - Intake Air Temperature Sensor (Hitatchi Sensor)
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. | |||
| 4 267 | 14,000 | 56-64 | 8.1-9.3 |
| 3 962 | 13,000 | 58-66 | 8.4-9.6 |
| 3 658 | 12,000 | 61-69 | 8.8-10.0 |
| 3 353 | 11,000 | 64-72 | 9.3-10.4 |
| 3 048 | 10,000 | 66-74 | 9.6-10.7 |
| 2 743 | 9,000 | 69-77 | 10.0-11.2 |
| 2 438 | 8,000 | 71-79 | 10.3-11.5 |
| 2 134 | 7,000 | 74-82 | 10.7-11.9 |
| 1 829 | 6,000 | 77-85 | 11.2-12.3 |
| 1 524 | 5,000 | 80-88 | 11.6-12.8 |
| 1 219 | 4,000 | 83-91 | 12.0-13.2 |
| 914 | 3,000 | 87-95 | 12.6-13.8 |
| 610 | 2,000 | 90-98 | 13.1-14.2 |
| 305 | 1,000 | 94-102 | 13.6-14.8 |
| 0 | 0 Sea Level | 96-104 | 13.9-15.1 |
| 305 | 1,000 | 101-105 | 14.6-15.2 |
Altitude Versus Barometric Pressure
Ignition System Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Firing Order | 1-2-3-4-5-6 | |
| Spark Plug Gap | 1.1 mm | 0.043 in |
| Spark Plug Torque | 20 N.m | 15 lb ft |
| Spark Plug Type | Refer to Electronic Parts Catalogue | |
Ignition System Specifications
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Accelerator Pedal Position (APP) Sensor Bolt | 8 N.m | 71 lb in |
| Air Cleaner Housing Cover Screw | 4 N.m | 35 lb in |
| Air Cleaner Lower Housing Screw | 9 N.m | 80 lb in |
| Air Cleaner Outlet Duct Clamp | 4 N.m | 35 lb in |
| Camshaft Position (CMP) Actuator Solenoid Valve Bolt | 10 N.m | 89 lb in |
| Camshaft Position (CMP) Sensor Bolt | 10 N.m | 89 lb in |
| Crankshaft Position (CKP) Sensor Bolt | 10 N.m | 89 lb in |
| Engine Control Module (ECM) Bracket Bolt | 6 N.m | 53 lb in |
| Engine Coolant Temperature (ECT) Sensor | 22 N.m | 16 lb ft |
| Evaporative Emission (EVAP) Purge Solenoid Valve Bracket Bolt | 10 N.m | 89 lb in |
| Fuel Feed/Evaporative Emission (EVAP) Pipe Clip Bolt | 8 N.m | 71 lb in |
| Fuel Feed/Evaporative Emission (EVAP) Pipe Clip Nut | 9 N.m | 80 lb in |
| Fuel Rail Bolt | 25 N.m | 18 lb ft |
| Fuel Tank Fill Hose Clamp | 3.3 N.m | 29 lb in |
| Fuel Tank Fill Pipe Bracket Bolt | 12 N.m | 106 lb in |
| Fuel Tank Fill Pipe Housing to Fuel Tank Fill Pipe Bolt | 2 N.m | 18 lb in |
| Fuel Tank Strap Bolt | 47 N.m | 35 lb ft |
| Heated Oxygen Sensor (HO2S) | 42 N.m | 31 lb ft |
| Intake Manifold Tuning Valve Bolt | 10 N.m | 89 lb in |
| Ignition Coil Bolt | 10 N.m | 89 lb in |
| Knock Sensor Bolt | 23 N.m | 17 lb ft |
| Mass Air Flow (MAF)/Intake Air Temperature Sensor Screw | 4 N.m | 35 lb in |
| Manifold Absolute Pressure (MAP) Sensor Bolt | 10 N.m | 89 lb in |
| Power Steering Fluid Reservoir Bracket Bolt | 9 N.m | 80 lb in |
| Spark Plug | 20 N.m | 15 lb ft |
| Throttle Body Bolt | 10 N.m | 89 lb in |
| Underhood Bussed Electrical Center (UBEC) Bracket Bolt/Nut | 10 N.m | 89 lb in |
Fastener Tightening Specifications
Adhesives, Fluids, Lubricants, and Sealers
| Application | Type of Material | GM Part Number | |
|---|---|---|---|
| Anti-Seize Compound | Lubricant | GM P/N 88862477 (Canadian P/N 88862478) | |
| Camshaft Gear Access Hole Plug | Sealant | GM P/N 12346004 (Canadian P/N 10953480) | |
| Coolant Temperature Sensor Threads | Sealant | GM P/N 12346004 (Canadian P/N 10953480) | |
| Engine Oil | 5W-30 Oil | GM P/N 19293000 (Canadian P/N 19286321) | |
| Fuel Injection Fuel Rail Bolts | Sealant | GM P/N 12345382 (Canadian P/N 10953489) | |
| Intake Air Temperature Sensor Threads | Sealant | GM P/N 12346004 (Canadian P/N 10953480) | |
| Top Engine Cleaner | Cleaner | GM P/N 1052626 (Canadian P/N 993026) | |
Adhesives, Fluids, Lubricants, and Sealers