Fastener Tightening Specifications

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications

Application Specification
Metric English
Blower Motor Mounting Bolts 10 N.m 89 lb in
Compressor and Condenser Hose Assembly Bolt 25 N.m 18 lb ft
Compressor Mounting Bolts 25 N.m 18 lb ft
Condenser Inlet Bolt 5.4 N.m 48 lb in
Condenser Mounting Bolts 13 N.m 10 lb ft
Condenser Outlet Bolt 5.4 N.m 48 lb in
Evaporator Case Screws 10 N.m 89 lb in
HVAC Module Assembly Mounting Nuts 10 N.m 89 lb in
Pressure Switch 10 N.m 89 lb in
Receiver Inlet Tube Bolt 5.4 N.m 48 lb in
Receiver Mounting Bolt 10 N.m 89 lb in
Receiver Outlet Tube Bolt 5.4 N.m 48 lb in
TXV Bolts 5.4 N.m 48 lb in
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.