1991 Hyundai Sonata service bulletins & manufacturer communications
11 manufacturer communications are on file with NHTSA for the 1991 Hyundai Sonata. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 11
- This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This …23-BD-002H · Technical service bulletin · Visibility · issued Jan 30, 2023
- This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.21-EM-003H · Technical service bulletin · Engine and Engine Cooling · issued Mar 10, 2021
- This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area.20-BR-002H · Technical service bulletin · Service Brakes · issued Nov 30, 2020
- This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. For all wheel/tire balance claims, the â Tire Balance Data Sheetâ…20-SS-004H · Technical service bulletin · Wheels · issued Nov 19, 2020
- This bulletin provides information on identifying dealer stock vehicles with either: â ¢ A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. â ¢ A 30 Day alert…20-EE-003H · Technical service bulletin · Electrical System · issued Apr 23, 2020
- The Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave rada…19-BE-011H-1 · Technical service bulletin · Back Over Prevention · issued Nov 4, 2019
- This bulletin provides information on components, attributes, and precautions of the 7-speed dry-type dual clutch transmission (dct).5NP-S9D9P-10 · Technical service bulletin · Power Train · issued Sep 2, 2016
- Provided procedures for the installation of a block heater. *yc97110120014 · Technical service bulletin · Engine and Engine Cooling · issued Nov 1, 1997
- Shop manual correction on cylinder head bolt torque specification. *yc97100120012 · Technical service bulletin · Engine and Engine Cooling · issued Oct 1, 1997
- Shift condition caused by short circuit in inhibitor switch. *tw9740002 · Technical service bulletin · Power Train · issued Jan 1, 1997
- 1991 california specification sonata catalytic converter emission campaign (23). *tw9401015 · Technical service bulletin · Engine and Engine Cooling · issued Dec 1, 1994