LTG Fuel Repair Specs

Temperature Versus Resistance - Intake Air Temperature Sensor (Hitachi Sensor)

  • Temperature (°C/°F):

    • -40/-40: 37,527 Ohms (Minimum) - 49,882 Ohms (Maximum)

    • -20/-4: 13,110 Ohms (Minimum) - 16,329 Ohms (Maximum)

    • -10/14: 8,145 Ohms (Minimum) - 9,851 Ohms (Maximum)

    • 0/32: 5,205 Ohms (Minimum) - 6,122 Ohms (Maximum)

    • 20/68: 2,298 Ohms (Minimum) - 2,570 Ohms (Maximum)

    • 25/77: 1,900 Ohms (Minimum) - 2,100 Ohms (Maximum)

    • 40/104: 1,073 Ohms (Minimum) - 1,226 Ohms (Maximum)

    • 60/140: 537 Ohms (Minimum) - 639 Ohms (Maximum)

    • 80/176: 289 Ohms (Minimum) - 356 Ohms (Maximum)

    • 100/212: 165 Ohms (Minimum) - 210 Ohms (Maximum)

    • 120/248: 99 Ohms (Minimum) - 129 Ohms (Maximum)

    • 140/284: 62 Ohms (Minimum) - 83 Ohms (Maximum)

    • 150/302: 49 Ohms (Minimum) - 67 Ohms (Maximum)

  1. Temperature Versus Resistance - Intake Air Temperature Sensor (Delco Sensor)

    • Temperature (°C/°F):

      • -40/-40: 42,661 Ohms (Minimum) - 54,224 Ohms (Maximum)

      • -20/-4: 14,039 Ohms (Minimum) - 17,333 Ohms (Maximum)

      • -10/14: 8,529 Ohms (Minimum) - 10,399 Ohms (Maximum)

      • 0/32: 5,358 Ohms (Minimum) - 6,458 Ohms (Maximum)

      • 20/68: 2,308 Ohms (Minimum) - 2,727 Ohms (Maximum)

      • 25/77: 1,904 Ohms (Minimum) - 2,236 Ohms (Maximum)

      • 40/104: 1,113 Ohms (Minimum) - 1,292 Ohms (Maximum)

      • 60/140: 571 Ohms (Minimum) - 655 Ohms (Maximum)

      • 80/176: 309 Ohms (Minimum) - 351 Ohms (Maximum)

  2. Temperature Versus Resistance - Engine Coolant Temperature Sensor

    • Temperature (°C/°F):

      • 100/212: 175 Ohms (Nominal) - 197 Ohms (Maximum)

      • 120/248: 103 Ohms (Nominal) - 116 Ohms (Maximum)

      • 140/284: 67 Ohms (Nominal) - 73 Ohms (Maximum)

      • 150/302: 54 Ohms (Nominal) - 59 Ohms (Maximum)

  3. Altitude Versus Barometric Pressure

    • Altitude (meters/feet):

      • 4,267m / 14,000ft: 56-64 kPa (Pressure) - 8.1-9.3 PSI (Pressure)

      • Other altitudes follow similar pressure ranges.

    Accelerator Pedal Bolt

    Torque: 9 N.m (Metric) / 80 lb in (English)

    Air Cleaner Resonator and Outlet Duct Bolt

    Torque: 9 N.m (Metric) / 80 lb in (English)

    Camshaft Position (CMP) Actuator Solenoid Valve Bolt

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Camshaft Position (CMP) Sensor Bolt

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Charge Air Cooler Inlet Air Tube Fasteners (LTG)

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Charge Air Cooler Radiator Fasteners

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Crankshaft Position (CKP) Sensor Bolt

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Engine Control Module Bracket Fastener

    • Torque: 7 N.m (Metric) / 62 lb in (English)

    Fuel Injection Fuel Rail Assembly Fasteners

    • Torque: 25 N.m (Metric) / 18 lb ft (English)

    Fuel Injection Fuel Rail Fuel Pressure Sensor

    • Torque: 33 N.m (Metric) / 24 lb ft (English)

    Fuel Pump Fasteners

    • Torque: 15 N.m (Metric) / 11 lb ft (English)

    Fuel Pump Cover Fasteners

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Fuel Pump Flow Control Module Fastener

    • Torque: 7 N.m (Metric) / 62 lb in (English)

    Fuel Pump Intermediate Pipe Fittings

    • Torque: 26 N.m (Metric) / 19 lb ft (English)

    Fuel Tank Fill Pipe Bracket Bolt

    • Torque: 9 N.m (Metric) / 80 lb in (English)

    Fuel Tank Strap Bolt

    • Torque: 20 N.m (Metric) / 15 lb ft (English)

    Heated Oxygen Sensor (HO2S)

    • Torque: 42 N.m (Metric) / 31 lb ft (English)

    Ignition Coil Bolt

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Knock Sensor (KS)

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Manifold Absolute Pressure Sensor Fastener

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Oil Pump Flow Control Valve Bracket Fastener

    • Torque: 9 N.m (Metric) / 80 lb in (English)

    Oil Pump Flow Control Valve Fastener

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Oil Pump Flow Control Valve Heat Shield Fastener (Large)

    • Torque: 58 N.m (Metric) / 43 lb ft (English)

    Oil Pump Flow Control Valve Heat Shield Fastener (Small)

    • Torque: 9 N.m (Metric) / 80 lb in (English)

    Secondary Air Injection Check Valve Bolt

    • Torque: 22 N.m (Metric) / 16 lb ft (English)

    Secondary Air Injection Pipe Fastener

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Secondary Air Injection Pump Bolt

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Secondary Air Injection Pump Inlet Hose Fastener

    • Torque: 9 N.m (Metric) / 80 lb in (English)

    Spark Plug

    • Torque: 20 N.m (Metric) / 15 lb ft (English)

    Throttle Body Bolt

    • Torque: 10 N.m (Metric) / 89 lb in (English)

    Turbocharger Bypass Valve Solenoid Fastener

    • Torque: 7.8 N.m (Metric) / 69 lb in (English)

    Turbocharger Wastegate Actuator Fastener

    • Torque: 20 N.m (Metric) / 15 lb ft (English)

    Turbocharger Wastegate Regulator Fastener

    • Torque: 7.8 N.m (Metric) / 69 lb in (English)

    Vacuum Pump Fastener

    • Torque: 10 N.m (Metric) / 89 lb in (English)

Materials/Sealants:

  • Anti-Seize Compound Lubricant: GM P/N 88862478 (Canadian P/N)

  • 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)

  • 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: GM P/N 1052626 (Canadian P/N 993026)

Next
Next

LTG Thread Repair Manual