Ignition System Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Firing Order | 1-8-7-2-6-5-4-3 | |
| Spark Plug Wire Resistance | 188-312 ohms | |
| Spark Plug Torque | 15 N.m | 11 lb ft |
| Spark Plug Gap | 1.02 mm | 0.040 in |
| Spark Plug Type | GM P/N 12571164 AC Spark Plug P/N 41-985 | |
Ignition System Specifications
Fastener Tightening Specifications
| Application | Specifications | |
|---|---|---|
| Metric | English | |
| Accelerator Pedal Position (APP) Sensor Assembly Bolts | 20 N.m | 15 lb ft |
| Air Cleaner Lower Housing Securing Bolts | 10 N.m | 89 lb in |
| Air Cleaner Upper Housing Securing Screws | 5 N.m | 44 lb in |
| A/C Refrigerant Pressure Sensor | 6 N.m | 53 lb in |
| Camshaft Position (CMP) Sensor Bolt | 25 N.m | 18 lb ft |
| Crankshaft Position (CKP) Sensor Bolt | 25 N.m | 18 lb ft |
| Engine Coolant Temperature (ECT) Sensor | 20 N.m | 15 lb ft |
| Evaporative Emissions (EVAP) Canister Retaining Nut | 6 N.m | 53 lb in |
| Evaporative Emissions (EVAP) Purge Solenoid Retaining Nut | 6 N.m | 53 lb in |
| Fuel Pump And Sender Assembly Ground Terminal Nut | 7 N.m | 62 lb in |
| Fuel Filler Pocket Fastening Nut | 5 N.m | 44 lb in |
| Fuel Fill Hose Clamps | 2.5 N.m | 22 lb in |
| Fuel Pipe Shield Nuts and Bolts | 5 N.m | 44 lb in |
| Fuel Rail Attaching Bolts | 10 N.m | 89 lb in |
| Fuel Tank Strap Upper Fastening Nut | 20 N.m | 15 lb ft |
| Fuel Tank Strap Lower Fastening Nut | 40 N.m | 30 lb ft |
| Heated Oxygen Sensor (HO2S) | 41 N.m | 30 lb ft |
| Ignition Coil Mounting Bolt | 12 N.m | 106 lb in |
| Knock Sensor (KS) | 20 N.m | 15 lb ft |
| Engine Control Module (ECM) Mounting Fastener | 2 N.m | 18 lb in |
| Engine Control Module (ECM) Mounting Bracket Assembly Fastener | 16 N.m | 12 lb ft |
| Spark Plug New Cylinder Head | 20 N.m | 15 lb ft |
| Spark Plug Old Cylinder Head | 15 N.m | 11 lb ft |
| Throttle Body Attaching Bolts | 12 N.m | 106 lb in |
Fastener Tightening Specifications