Technical Service Bulletins

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1968 DODGE MODEL TSBs Index
Many Thanks to Murle K. Campbell for contributing the following TSBs to this page:
D68-3-1, D68-3-2, D68-9-6, D68-22-1, D68-21-2, D68-23-11, D68-23-11A, D68-23-12, D68-23-2, D68-23-3, D68-23-7, D68-23-16
 
Car TSBs Truck TSBs Date Description Models Pages
CHAPTER 1 - ACCESSORIES
No. D68-1-1   12-15-1967 Electric clock warranty & exchange program All 1968 models so equipped 1 2 3 4 5 6
No. D68-1-2   11-8-1967 Radio warranty & exchange program All 1968 models so equipped 1 2 3 4 5 6
No. D68-1-3   1-3-1968 Stereo tape cartridge All 1968 models so equipped 1
No. D68-1-4   5-22-1968 Operating factory installed AM / stereo tape system All 1968 models so equipped 1 2
No. D68-1-5   9-11-1968 Warranty service stations for dealer installed Stereo 8 All so equipped 1 2 3 4 5
  68DT-39 8-15-1968 Under seat auxiliary heater D & W model trucks 1
CHAPTER 2 - FRONT AXLE
  68DT-65 12-26-1968 Caster & toe in specifications All 1964 through 1969 A100 trucks 1
CHAPTER 3 - REAR AXLE
No. D68-3-1   11-15-67 Revised Specification for Axle Shaft End Play All Models 1963 Through 1968 (Except Models Equipped With 7-1/4" Axle) 1
No. D68-3-2   2-7-1968 8-3/4" Axle Wheel Bearing Replacements 1967 and 1968 Dodge Models So Equipped 1
No. D68-3-3   5-15-1968 New thrust spacer package for sure-grip differential 1968 models with Sure-Grip differential 1 2
No. D68-3-4   5-15-1968 Temporary use of gray iron carrier 1968 Polara & Monaco with 8 3/4" rear end 1
No. D68-3-5   8-29-1968 Rear axle changes All 1968 & 1969 models with 8 3/4" axles 1 2 3 4 5 6
  68DT-9 3-21-1968 Rear axle shaft end play adjustment A100 & D100 trucks 1
  68DT-32 5-16-1968 Incorrect yoke in tandem axle assembly HD trucks with 8-V-71 &Cummings 335 engines 1
  68DT-33 6-7-1968 Anti-spin differential modification All A100 & D100 with 8 3/4" anti-spin axles 1 2
  68DT-54 9-27-1968 Improved Spicer 70 differential case screw D300, P300 & W300 conventional or Sure-Grip 1
  68DT-57 10-9-1968 Axle vent leak A100 trucks 1
CHAPTER 5 - BRAKES
No. D68-5-1   6-12-1968 Brake service All 1965 - 1968 Dodge models 1 2 3 4 5 6 7
No. D68-5-2   6-12-1968 Parking brake adjustment check All Dodge models 1
No. D68-5-3     (Not used)    
No. D68-5-4   2-12-1969 Brake pull 1968 Polara & Monaco with Budd disc brakes 1
  68DTi 2-26-1968 Manual adjustment procedures & setting self-adjuster Medium duty trucks with Wagner auto hyd. adj. 1 2 3
CHAPTER 6 - CLUTCH
  68DT-10 3-29-1968 Clutch hydraulic line failure All conventional model trucks 1 2
  68DT-56 10-9-1968 Excessive clutch pedal effort LN, LV, LNT & LVT1000 trucks 1
CHAPTER 7 - COOLING
  68DT-7 3-21-1968 Replacement of temperature sending unit Heavy duty diesel trucks 1
  68DT-17 5-31-1968 Perry filter cooling system condition All truck models 1 2
CHAPTER 8 - ELECTRICAL
No. D68-8-1   10-25-1967 Speedometer warranty All 1968 Dodge models 1 2
No. D68-8-2   12-13-1968 Charger instrument cluster removal All 1968 Charger & Coronet R/T so equipped 1 2
No. D68-8-3   12-13-1967 Starter pinion sticking All 1968 models 1 2
No. D68-8-4   12-28-1967 Intermittent flashing of side marker lamps All 1968 Dodge models 1
No. D68-8-5   3-6-1968 Correction to 1968 Dodge service manuals 1968 Dodge models with 383 2-bbl & automatic 1
No. D68-8-6   5-22-1968 Service manual corrections 1968 Coronet, Polara, Monaco & Charger 1
No. D68-8-7   4-24-1968 Fender mounted turn signal bulb replacement 1968 Polara 1 2
No. D68-8-8   5-22-1968 Fender mounted turn signal bulb replacement 1968 Coronet 1 2
No. D68-8-9   6-12-1968 Accessory fuse servicing All 1968 Coronet, Charger, Polara & Monaco 1 2
No. D68-8-10   6-26-1968 Three speed windshield wiper motor All 1968 Polara & Monaco so equipped 1
No. D68-8-11   11-6-1968 Installing power window safety relay All 1963-1969 Dodge models so equipped 1 2 3
  68DT-14 4-8-1968 Incorrect headlight aim & front end height All trucks 1
  68DT-15 4-8-1968 Sticking starter pinion All D series trucks with gasoline engines 1 2
  68DT-22 4-8-1968 Electro-Thermal gauge servicing procedures All trucks except WM-300 & HD tilt cab 1 2 3 4 5 6 7
  68DT-29 5-31-1968 Erroneous ignition timing decal 1966 - 1968 P100-400 Forward control trucks 1
  68DT-59 10-18-1968 Installation of additional wiring clip P300, P375, M300, M375 motor home chassis 1
CHAPTER 9 - ENGINE
No. D68-9-1   9-20-1967 Cylinder head bolt tightening torque specification 1968 Dart GT with 340 engine 1
No. D68-9-2   9-20-1967 Engine die out after hot starting 1968 cars with 383 & 440 engines 1
No. D68-9-3     WANTED! Please inquire!    
No. D68-9-3A   5-10-1968 Incorrect oil level indicator (revised) 1968 Coronet & Charger R/T with 426 Hemi 1
No. D68-9-4   1-3-1968 Service manual correction 1968 Charger, Coronet & Dart with 318 1
No. D68-9-5   1-24-1968 426 Hemi engine torque converter interference 1968 Charger & Coronet R/T with 426 Hemi 1
No. D68-9-6   2-7-1968 Standard 440 Cu. In. Engine Connecting Rod Bearing All 1968 Equipped With Standard 440 Cu. In. Engine 1
No. D68-9-7   4-24-1968 1968 V8 engines hydraulic tappets & pushrods All 1968 models with V8 engines 1
No. D68-9-8   4-24-1968 Exhaust manifold gasket All 1968 models with 383 or 440 engines 1
No. D68-9-9   9-4-1968 383 & 440 CID engine oil leaks All 1968 models so equipped 1 2
No. D68-9-10   1-22-1969 Rocker arm to valve spring interference 1968 Dart GTS with 340 CID engine 1 2
  68DT-1 7-31-1968 Oil filler cap / engine housing interference A100 with LA 318-1 engine 1
  68DT-34 6-7-1968 Push rod & tappet changes in 1968 engines All 1968 models with V-8 engines 1 2
  68DT-36 6-7-1968 Improved head gasket for Perkins 6 / 354 diesel PC500, PD500, PC600 & PD600 trucks 1 2
  68DT-38 6-7-1968 383 cu. in. distributor specification change D100, D200, D300 with 383 engine & automatic 1
  68DT-43 7-31-1968 Luber-Finer support bracket LN & LNT-100 trucks 1
  68DT-46 8-15-1968 Correct atomizer for use with Turner quick-start assembly PC500-600 PD500-600 & L700 with 6-354 engine 1 2
  68DT-47 8-15-1968 Rough idle condition All 1968 trucks with 318 CID engines 1
  68DT-66 12-26-1968 Selecting connecting rods by code number Truck models with 6.354 Perkins engine 1
CHAPTER 10 - LUBRICATION & MAINTENANCE
No. D68-10-1   5-1-1968 Service intervals for limousines Polara & Monaco Limousines 1 2
CHAPTER 11 - EXHAUST
No. D68-11-1   9-14-1967 Exhaust tailpipe extensions 1968 Darts with 340 or 383 engines 1
No. D68-11-2   11-29-1967 Left exhaust positioning 1968 Polara & Monaco with 383 or 440 HP 1
No. D68-11-3   6-12-1968 426 Hemi Manifold heat control valve indexing 1968 Hemi Super Bee, Coronet R/T & Charger R/T 1
CHAPTER 14 - FUEL
No. D68-14-1   1-3-1967 Idle speed setting All 1968 models 1
No. D68-14-2   11-22-1967 Unnecessary replacement of fuel tank sending unit 1967 & 1968 Polara & Monaco station wagons 1
No. D68-14-3   1-26-1968 Rough idle & low speed surge Some 1968 cars with 340, 383 & 440 engines 1 2
No. D68-14-3A   4-10-1968 Rough idle & low speed surge (revised) Some 1968 cars with 340, 383 & 440 engines 1
No. D68-14-4   1-8-1968 Carburetor choke blade sticking 1968 cars with 383 2-bbl. 1 2
No. D68-14-5   2-28-1968 Service manual corrections 1968 cars with 383 2-bbl. 1
No. D68-14-6   3-13-1968 Engine stumble on light acceleration 1968 models with 383 2bbl 1 1/2" BBD carburetor 1
No. D68-14-7   3-13-1968 Hard cold start 1968 cars with 273 & 318 engines with 1 1/4" BBD 1 2
No. D68-14-8   4-17-1968 Air valve bushing replacement 340, 383 & 440 engines with AVS 4 BBL 1 2
No. D68-14-8A   6-26-1968 Air valve bushing replacement (revised) 340, 383 & 440 engines with AVS 4 BBL 1
No. D68-14-9   4-24-1968 Engine stumble & stalling Dart with 170 CID & automatic transmission 1
  68DT-6 3-21-1968 Carburetor choke blade sticking 1968 trucks with 383 CID with 2 bbl. carburetor 1 2
  68DT-11 3-29-1968 Fuel & lubricating oil for Detroit Diesel Detroit Diesel equipped trucks 1 2 3 4 5
  68DT-18 4-12-1968 Engine die-out after cold start All 1968 trucks with automatic choke 1
  68DT-26 5-16-1968 Rough idle & low speed surge 1968 D100, W100, W200, W300 with 383 engine 1 2
  68DT-31 7-12-1968 Excessive accelerator pedal effort L600 & L700 trucks 1 2
  68DT-35 6-7-1968 Engine stumble on light acceleration 1968 trucks with 383 Cu. In. engine 1
  68DT-48 8-15-1968 Dry type air cleaner dirt leakage 1960 - 1967 D400, D500, D600 trucks with 318 1
  68DT-51 9-6-1968 Flywheel housing mounting capscrews loosening LCF & LN diesel trucks 1
  68DT-52 9-6-1968 Crankshaft rear seal knurl identification All trucks with 383 or 413 engines 1 2
  68DT-58 10-18-1968 Accelerator linkage P200 6 Cyl. right hand drive trucks 1 2
  68DT-62 10-23-1968 Carburetor specifications change D100, D200, D300, W100 & W200 with 383 CID 1
CHAPTER 17 - SPRINGS AND SHOCK ABSORBERS
No. D68-17-1   11-8-1967 Unnecessary shock absorber replacement All models 1 2
  68DT-ii 5-22-1968 Procedure for determining spring overload D100 & D200 trucks with 1025 lb. springs 1 2 3
  68DT-20 6-7-1968 1025 LB. spring inspection D100 & D200 trucks with 1025 LB. springs 1 2 3
  68DT-53 9-27-1968 New radius leaf shackle pin bolt washer & nut D4-8, P4, W5, C7-10, CN9, LN10 & LV10 trucks 1
CHAPTER 19 - STEERING
No. D68-19-1   11-15-1967 Power steering hoses All models with power steering 1
No. D68-19-2   11-20-1968 New 1.06 power steering pump 1968 Polara & Monaco models with 318 CID 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
No. D68-19-3   9-1-1968 Saginaw standard steering column service & specifications 1968 Polara & Monaco 1 2 3 4 5 6 7 8 9 10 11 12
  68DT-12 3-29-1968 Power steering pressure hose installation All trucks with power steering 1
  68DT-19 4-12-1968 Improved power steering frame anchor bracket L600, L700 & PL600 trucks with power steering 1 2
  68DT-21 4-8-1968 Turn signal canceling cam omitted Medium & heavy duty LCF truck models 1
  68DT-28 5-16-1968 Correcting front wheel shimmy A100 models 1 2
  68DT-42 6-12-1968 HPS 70 valve repair package Trucks with HPS70 power steering gear 1
  68DT-44 6-19-1968 Operation & service on the HF54 Hydrapower steering gear M300 & M375 chassis trucks 1 2 3 4 5 6 7 8 9 10 11 12 13 14
CHAPTER 21 - TRANSMISSION
No. D68-21-1   4-10-1968 Correction on thickness of gearshift lever alignment tool 1966 - 1968 models with 4-speed transmission 1
No. D68-21-2   2-7-1968 Low Temperature Torqueflite Clutch Seal Breakage 1965, 1966 and 1967 Dodge Models Equipped With Torqueflite Automatic Transmissions 1
No. D68-21-3   8-15-1968 New automatic transmission assemblies 1968 models with automatic transmissions 1 2 3 4
No. D68-21-4   7-12-1968 New policy of torque converter replacement All Torqueflight equipped models 1 2 3
No. D68-21-5   8-16-1968 Torqueflight front seal leaks All 1968 Torqueflight models with low mileage 1
  68DT-16 4-12-1968 Low temperature torqueflight clutch seal breakage 1965-1967 trucks with Torqueflight transmission 1
  68DT-50 9-4-1968 New policy on torque converter replacement All trucks with Loadflight transmission 1 2 3
  68DT-64 12-13-1968 Loadflight front seal leaks All trucks with Loadflight transmission 1
CHAPTER 22 - WHEELS & TIRES
No. D68-22-1   7-31-1968 Replacement of Original Equipment Tires Prior to Delivery of New Vehicles All 1968 1
  68DT-3 2-28-1968 Dual wheel installation P300, P375 & D300 trucks 1 2
  68DT-4 2-8-1968 Tires - Warranty application All trucks 1
CHAPTER 23 - BODY & FRAME
No. D68-23-1   9-1-1967 Standard colors (DuPont) Lucite & Dulux paints All 1968 models 1 2 3 4
No. D68-23-2   11-1-1967 Standard Colors All 1968 1 2
No. D68-23-3   11-1-1967 Standard Colors All 1968 1 2
No. D68-23-3A   2-12-1969 Protection of new cars in storage (supplement to D68-23-3) All models 1 2
No. D68-23-4   8-15-1967 Standard colors (Mopar) paints All 1968 models 1 2 3 4
No. D68-23-5   9-20-1967 Convertible top material damage 1967 & 1968 Coronet convertible models 1 2
No. D68-23-6   10-11-1968 Excessive convertible top latching effort 1967 & 1968 Monaco & Polara convertibles 1 2
No. D68-23-7   11-1-1967 Installation Procedure -- Transversal Tape Stripe (Bumble Bee) 1968 Charger, Charger R/T, Coronet R/T and Dart GTS 1 2 3 4 5 6 7
No. D68-23-8   11-22-1967 Lower deck lid paint 1968 Charger 1
No. D68-23-9   11-22-1967 Inoperative hood safety catch 1968 Charger 1 2
No. D68-23-10   1-3-1968 Glove compartment light All 1968 Coronet & Charger 1
No. D68-23-11   1-24-1968 Standard Colors 1968 Charger 1
No. D68-23-11A   3-6-1968 Standard Colors 1968 Charger 1
No. D68-23-11B   4-24-1968 Standard colors (revised) 1968 Charger 1
No. D68-23-12   1-24-1968 Vinyl Roof and Convertible Top Cleaning Procedures All Vinyl Covered Roof and Convertible Top 1
No. D68-23-13   2-28-1968 Special cleaning procedure for knit bodycloth seat cover fabric 1968 Monaco 1 2 3
No. D68-23-14   4-17-1968 Wind noise 1968 Coronet & Charger 1 2 3 4 5 6
No. D68-23-15   3-27-1968 Seat latch return spring All 1968 models 1
No. D68-23-16   5-1-1968 Wood grain overlay repair All models so equipped 1 2 3 4
No. D68-23-17   8-28-1968 Hood whistle 1968 Dart 1 2
  68DT-2 2-1-1968 Tilt cab locking hook adjustment L600 & L700 trucks 1
  68DT-5 2-22-1968 New cab rear support brace bracket HD tilt cabs - NL & NLT 1 2
  68DT-37 5-31-1968 Matching paint for Dodge Trucks All truck models 1 2 3
  68DT-49 8-15-1968 Installation of additional cross member All heavy duty tilt cab trucks 1 2
  68DT-55 9-27-1968 Door hinge pin replacement A-100 compact trucks 1 2 3
  68DT-60 10-23-1968 Matching paint for Dodge Trucks All 1969 & Prior Dodge Trucks 1 2 3 4 5
  68DT-60A 1-3-1969 Matching paint for Dodge Trucks (revised) All 1969 & Prior Dodge Trucks 1
  68DT-61 10-23-1968 Cab rear panel cracks at muffler system LN & LNT1000 8V-71 engine & Riker Exhaust 1 2 3 4
CHAPTER 24 - AIR CONDITIONING
No. D68-24-1   10-18-1967 A.T.C. assembly warranty replacement 1968 Polara & Monaco so equipped 1
No. D68-24-2   10-25-1967 Compressor clutch pulley & hub assembly removal 1966 - 1968 Dodge models with AC 1 2
No. D68-24-3   11-8-1967 Time delay relay - Service manual correction 1968 B & C bodies with AC 1
No. D68-24-4   1-3-1968 Condenser mounting brackets & discharge tube 1968 Coronet & Charger with AC 1 2 3
No. D68-24-5   1-3-1968 Auto-Temp system check valve leakage 1968 Polara & Monaco with Auto-Temp system 1 2
No. D68-24-6   1-3-1968 New compressor oil pump 1968 Dodge models with factory AC 1 2
No. D68-24-7   4-17-1968 Condenser failure 1967 & 1968 Dodge Darts with factory AC 1 2
No. D68-24-8   5-1-1968 Auto-Temp erratic power servo 1968 Polara & Monaco with Auto-Temp 1
No. D68-24-9   1-29-1968 Defroster operation on AC cars All models with factory AC / Heater combination unit 1 2
No. D68-24-10   4-24-1968 Auto-Temp defective water valve 1968 Polara & Monaco with Auto-Temp 1
No. D68-24-11   5-22-1968 Time delay system 1968 Polara, Monaco & Coronets with factory AC 1
No. D68-24-12   5-15-1968 Heater AC air distribution 1967 & 1968 Polara & Monaco 1 2
No. D68-24-13   6-6-1968 Auto-Temp temperature fluctuation 1968 Polara & Monaco with Auto-temp system 1 2
No. D68-24-14   7-23-1968 Auto-Temp control valve sticking 1968 Polara & Monaco with Auto-Temp 1
No. D68-24-15   9-4-1968 Spot coolers blowing shut 1968 Coronet with factory AC 1
No. D68-24-16   10-9-1968 New AC drive belt 1968 models with 273, 318 or 340 with AC 1
CHAPTER 25 - MISCELLANEOUS
No. D68-25-1   9-6-1967 1968 vehicle identification numbers All 1968 vehicles 1 2 3 4 5 6 7 8 9
No. D68-25-2   1-24-1968 1968 Polara & Monaco owners manual correction 1968 Polara & Monaco 1
No. D68-25-3   5-22-1968 Protection of new cars in storage All 1968 models 1 2 3 4
  68DT-8 8-1-1968 Maintenance, parts & warranty procedures New Dodge P200 RHD Post-Office trucks 1 2 3 4
  68DT-13 8-1-1968 Service operation time schedule supplement Light duty trucks with 383 CID engine 1 2 3 4
  68DT-23 4-25-1968 Warranty coverage on Wayne Sweeper D500 modified to 940 Wayne Sweeper 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
  68DT-24 6-16-1968 D-300 cowl warranty application Shock Wave Shaker equipped trucks 1
  68DT-25 5-1-1968 Proper installation of seat belts A100 Sportsman Van with rear seats 1 2
  68DT-27 5-16-1968 Index of service bulletins for 1967 1967 Dodge Trucks 1 2
  68DT-30 7-12-1968 Service operation time schedule supplement Light duty D100 D200 & D300 Trucks 1 2
  68DT-40 5-31-1968 Service operation time schedule supplement A100 / A108 & D100 D200 & D300 Trucks 1 2
  68DT-41 6-7-1968 Service operation time schedule supplement Typical motor homes 1 2 3
  68DT-45 7-31-1968 Service operation time schedule supplement A100 & A108 Trucks 1 2 3
  68DT-63 11-1968 Vehicle serial number applied to 1969 trucks 1969 trucks 1 2 3 4 5 6 7 8 9
CHAPTER 26 - 1968 TSB INDEX
Index   2-26-1969 1968 Technical Service Bulletins All 1968 passenger cars 1 2 3 4
 
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