Engine Control System - 5.3L - Introduction: Specifications

Engine Control System - 5.3L - Introduction: Specifications GMC Envoy II

Ignition System Specifications

Ignition System Specifications

Application	Specifications
Application	Metric	English
Accelerator Pedal Position (APP) Sensor Bolt	20 N.m	15 lb ft
Air Cleaner Housing Nut	12 N.m	106 lb in
Air Cleaner Outlet Duct Bolt	10 N.m	89 lb in
Air Cleaner Outlet Duct Clamp	7 N.m	62 lb in
Camshaft Position (CMP) Sensor Bolt	29 N.m	21 lb ft
Crankshaft Position (CKP) Sensor Bolt	25 N.m	18 lb ft
Engine Control Module (ECM) Bracket Bolts	10 N.m	89 lb in
Engine Coolant Temperature (ECT) Sensor	20 N.m	15 lb ft
Engine Wiring Harness Retaining Nut	5.5 N.m	49 lb in
EVAP Canister Purge Solenoid Bolt	10.5 N.m	93 lb in
Front End Diagonal Brace Bolt	25 N.m	18 lb ft
Fuel Fill Hose Clamp	2.5 N.m	22 lb in
Fuel Fill Pipe Bracket Nut	10 N.m	89 lb in
Fuel Fill Pipe Ground Strap Bolt	10 N.m	89 lb in
Fuel Pipe Bracket Nut	10 N.m	89 lb in
Fuel Rail Bolt	10 N.m	89 lb in
Fuel Rail Crossover Pipe Retainer Clip Attaching Screw	3.8 N.m	34 lb in
Fuel Return Pipe Attaching Screw	5 N.m	44 lb in
Fuel Tank Shield Bolt	25 N.m	18 lb ft
Fuel Tank Strap Bolt	32 N.m	24 lb ft
Heated Oxygen Sensor (HO2S)	42 N.m	31 lb ft
Ignition Coil Bolt	8 N.m	71 lb in
Knock Sensor (KS)	20 N.m	15 lb ft
Mass Airflow/Intake Air Temperature (MAF/IAT) Sensor Clamp	7 N.m	62 lb in
Spark Plug
New Cylinder Heads	20 N.m	15 lb ft
Used Cylinder Heads	15 N.m	11 lb ft
Throttle Actuator Control (TAC) Module Bracket Nut	9 N.m	80 lb in
Throttle Body Bolt	10 N.m	89 lb in

Fastener Tightening Specifications