1955 Group 1.000 - Engine
    HZ 55-9 (HD 55-6) - Intake Valve Stem Oil Deflector                                  

                                                          
1955 Group 3.000 - Electrical-Wiring-Lamps
    HZ (HD) 55-5 - Circuit Breakers & Light Switch - Hornet & Wasp                                                          
    HZ 55-4  - Dir. Signal Switch & Cam - Hornet & Wasp                                                                                

1955 Group 4.000 - Fuel - Carburetion - Exhaust System
    HZ 55-8 - Vapor Lock - V-8 Series (HD 55-7)                                                                       

1955 Group 5.000 - Clutch
    HZ (HD) 55-3 - Wasp Clutch Fabrica Insulator Shim                                                                 

1955 Group 6.000 - Transmission
    HZ 55-9 (HD 55-8) - Rough 2-3 Upshift - Hydramatic                                                                

1955 Group 8.000 - Brakes & Wheels - Hub & Drum
    HZ (HD) 55-7 - Dust Cover Repair Kit - Met. Series                                                                                         
    HZ 55-5 - Wheel Rim Air Leaks                                                                                     

1955 Group 9.000 - Rear Axle - Propeller Shaft
    HZ (HD) 55-3 - Rear Axle Pinion Bearing Cup Spacer                                                                   

1955 Group 10.000 - Front Axle-Front Suspension-Steering Gear
    HZ 55-10 - Door Armrest Pads                                                                                      
    HZ 55-11 - Power Steering Pump Pulley                                                                                 
    HZ 55-8 - Idler Arm Rattle                                                                                        
    HZ 55-9 - Power Steering Cover Leak         

1955 AMC - Group 13.000 - Weather Eye - Speedometer - Insrument Panel
    HZ 55-11 - Evaporator Cover Drain Tube Sealing                                                                                       
    HZ 55-9 - AC Compressor Brace - V-8 Series                               

1956 - Body Section
    HZ 5-5   - Front Body Pillar to Door Sealer Rubber
    HZ 56-1  - Air Dry Enamel - 5600 Series          
    HZ 56-2  - Interior Paint Colors - 5600 Series   
    HZ 56-3  - Steering Wheel Clearance - 1956 Rambler
    HZ 56-4  - Windshields - 1956 Rambler Series     
    HZ 56-7  - Tail Gate Counter Balance Spring Rattle
    HZ 56-8  - Tail Gate Counter Balance Spring Rattle
    HZ 56-9  - Revision to 1956 Flat Rate Manual
    HZ 56-10 - Windshields - 1956 Rambler Series    
    HZ 56-14 - Tailgate Latch Mounting Bracket Support                                                                  
                                                                        
1956 - Group 1.000 - Engine
    HZ 56-1 - Vibration Damper - 1956 Rambler Series                                                                   
    HZ 56-2 - Timing Cover Oil Seal Leakage - V-8 Series                                                                
    HZ 56-3 - Engine Rear Support Reinf. - 1956 Rambler Series                                                          
    HZ 56-4 - Engine Rear Crossmember Brace - 1956 40 Series                                                            
    HZ 56-6 - Valve Spring Baffles - 1955-56 80 Series                                                                  
    HZ 56-8 - Rear Main Bearing Torque Specs - 1956 Special V-8 50 Series                                               
    HZ 56-9 - Cylinder Head Corrision & Leakage - 1955-56 Hornet 6 Series

1956 - Group 2.000 - Cooling System
    HZ 56-1 - Water Pump Cartridge Lube. - 35610 Series                                                               

1956 - Group 3.000 - Electrical
    HZ 56-1  - Ignition Timing - 1956 Rambler Series
    HZ 56-2  - Generator Armature Shaft - 1956 Rambler Series                                                            
    HZ 56-3  - Spark Plugs - V-8 Hornet Series     
    HZ 56-4  - Coil Polarity - 1956 Hornet 6 & Wasp Series                                                               
    HZ 56-5  - Back-up Lights Incorrectly Wired - 1956 Models                                                            
    HZ 56-6  - Ignition Coil Unit - Rambler & Hornet V-8                                                                 
    HZ 56-7  - Generator Volt. Regulator - Rambler with OD                                                               
    HZ 56-8  - Clock Noise in Radio - 1956 Rambler 
    HZ 56-9  - Radio Panelescent Dial Light - 1956 Rambler 
    HZ 56-10 - Distributor Assy. - 1956 80 Series 
    HZ 56-11 - Inst. Panel Cluster Remove. - 1956 Rambler 
    HZ 56-14 - Dist. Changes in ID & Specs - 80 Series

1956 - Group 4.000 - Fuel System
    HZ 56-1  - Starting & Cold Weather Warm up - 80 Series                                                                
    HZ 56-2  - 1956 Rambler Carb Specs AS-2349-S                                                                       
    HZ 56-4  - Rough Engine Idle, Wipers Operating - Rambler                                                            
    HZ 56-5  - Carb. Flooding - Rambler AS-2349-S Carburetor                                                                 
    HZ 56-6  - Carb. Fuel Economy - Rambler AS-2349-S Carburetor 
    HZ 56-10 - Intake Manifold - 1955-56 80 Series

1956 - Group 6.000 - Transmission
    HZ 56-1  - Ultramatic Trans. Throttle Valve Link. Adjust. - 1955-56 80                                             
    HZ 56-2  - Ultramatic Trans. Front Pump Kits - 1955-56 Series                                                       
    HZ 56-3  - Hydra-Matic Trans. Coming Out of Reverse                                                                 
    HZ 56-4  - Rear Oil Pump Driver - 1955-56 Ultramatic                                                               
    HZ 56-9  - T. V. Linkage Rod Measure,  & Adjust. - 1956 Flashaway Transmisson  
    HZ 56-10 - Slipping in Reverse - 1956 Flashaway Transmission                                                             
    HZ 56-11 - Oil Leaks & Torus Drain Back - 1956 Flashaway                                                           
    HZ 56-12 - Flashaway Hydra-Matic Trans. - 1956 50 Series                                                          
    HZ 56-13 - Rear Brg. Retainer Oil Seal - Hydra-Matic Transmission                                                        
    HZ 56-14 - Rear Brg. Snap Ring Failure - Stand. Trans.1955-56 40 Series