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Engine Controls - 3.5L - Introduction (2 of 2): Specifications Chevrolet Uplander I

Testing & Diagnostics

Ignition System Specifications

ApplicationSpecification
MetricEnglish
Firing Order1-2-3-4-5-6
Spark Plug Gap1.52 mm0.060 in
Spark Plug Torque15 N.m11 lb ft
Spark Plug TypeGM P/N 12568387 AC Delco #41-101
Spark Plug Wire Resistance4,018 ohms per meter (1,225 ohms per ft)

Ignition System Specifications

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Accelerator Cable Bracket Retaining Bolts13 N.m115 lb in
Accelerator Cable Bracket Retaining Nut10 N.m89 lb in
Accelerator Pedal Retaining Bolt3 N.m27 lb in
Air Cleaner Duct Clamps2 N.m18 lb in
Air Cleaner Housing Nuts10 N.m89 lb in
Air Cleaner Retainer Screws6 N.m40 lb in
Air Cleaner Upper Cover Bolt2.3 N.m20 lb in
Camshaft Position (CMP) Sensor Retaining Bolt8 N.m71 lb in
Crankshaft Position 7X (CKP) Sensor Bolts11 N.m97 lb in
Crankshaft Position 24X (CKP) Sensor Bolts10 N.m89 lb in
Engine Coolant Temperature (ECT) Sensor20 N.m15 lb ft
EVAP Canister Purge Valve Retaining Bolt10 N.m89 lb in
EVAP Canister Retainer Bolt10 N.m89 lb in
Exhaust Gas Recirculation (EGR) Pipe Bolt25 N.m18 lb ft
Exhaust Gas Recirculation Pipe Nut25 N.m18 lb ft
Exhaust Gas Recirculation Valve Bolts30 N.m22 lb ft
Exhaust Shield Bolt2 N.m18 lb in
Exhaust Shield Nut1 N.m9 lb in
Fuel Feed and Return Pipes to Fuel Rail17 N.m13 lb ft
Fuel Filler Hose Clamp3 N.m27 lb in
Fuel Filler Pipe Attaching Screw10 N.m89 lb in
Fuel Filter Fitting27 N.m20 lb ft
Fuel Pipe Mounting Bolts6 N.m53 lb in
Fuel Pipe Retainer Bolt25 N.m18 lb ft
Fuel Pressure Regulator Attaching Screw8.5 N.m75 lb in
Fuel Rail Attaching Bolts10 N.m89 lb in
Fuel Tank Retaining Strap Bolts35 N.m26 lb ft
Heated Oxygen Sensors (HO2S)41 N.m30 lb ft
Idle Air Control (IAC) Valve Attaching Screws3 N.m27 lb in
Ignition Coil to Ignition Control Module Screws4.5 N.m40 lb in
Knock Sensor (KS)19 N.m14 lb in
Manifold Absolute Pressure (MAP) Sensor Retaining Screws3 N.m27 lb in
PCM Connector Screws8 N.m71 lb in
Spark Plugs15 N.m11 lb ft
Throttle Body Retaining Nuts or Bolts10 N.m89 lb in
Throttle Position (TP) Sensor Screws2 N.m18 lb in

Fastener Tightening Specifications

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