1990 Infiniti Q45 service bulletins & manufacturer communications

10 manufacturer communications are on file with NHTSA for the 1990 Infiniti Q45. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• REMOVING FOREIGN MATERIAL FROM THE WINDOW GLASS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
  ITB13-007H · Technical service bulletin · Structure · issued Feb 27, 2023
• WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
  ITB09-039J · Technical service bulletin · Structure · issued Feb 27, 2023
• WHEEL BEARING COLLISION DAMAGE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
  ITB10-067C · Technical service bulletin · Wheels · issued Feb 22, 2023
• Infiniti: srs precautions during service. Included in the restraints section of the electronic service manual (esm) for each vehicle is information necessary to service the supplem…
  ITB-08-024A · Technical service bulletin · Air Bags · issued Jan 27, 2014
• Infiniti: tire pressure monitoring system (tpms) warning light on/blinking. No models or model years listed. *pe updated on 08-11-2011. *kb
  ITB-09-050 · Technical service bulletin · Tires · issued Sep 30, 2010
• Infiniti: vent control valve replacement. No applied vehicles affected: all models; no model years listed. *pe
  ITB-09-062 · Technical service bulletin · Equipment · issued Nov 17, 2009
• Infiniti: electronic control unit damage can result from improper battery connection. The battery is required to stay connected when the engine is running. No model years listed. *…
  ITB-09-020 · Technical service bulletin · Electrical System · issued Apr 6, 2009
• Air bag harness replacement. *tw
  ITB97016 · Technical service bulletin · Air Bags · issued Feb 26, 1997
• 1997 qx4 wheel balance machine adapter kits. *tw
  ITB97011 · Technical service bulletin · Unknown OR Other · issued Feb 19, 1997
• Engine hard to start , hot or cold. *tw
  FC0008767 · Technical service bulletin · Fuel System, Gasoline · issued Aug 1, 1993