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1991 Recall Information


Bulletins for 1991 Chevy Truck C 1500 P/U 2WD V8-454 7.4L


Safety Recalls
      TSB Number     Issue Date   TSB Title
  1. 564401A OCT 96 Driveline Clunk Noises
  2. 91C51 JUN 95 Replacement Fuel Tank Faulty Welds Campaign
  3. 93C07A MAR 93 Recall - Automatic Transmission Vent 4L60, 4L60E & 3L80
  4. 91C162 JUN 91 Safety Campaign 91C16 Incorrect Splash Shield Installed
Emissions Recalls
  1. 91C236E SEP 91 Emission Campaign 91C23 - (TPS) Low Output Voltage
General Recalls
  1. 92C014B AUG 91 Recall 92C01 Rear Axle Premature Bearing Wear
  2. 91C078B NOV 90 Campaign 91C07 4WD Light Wiring Defect May Disable RWAL
Service Bulletins
  1. 631208A APR 97 A/C Tool And Equipment Maintenance
  2. 661509A APR 97 Fiber Glass Rear Fender Paint Star Shaped Crack
  3. 730503 APR 97 Labor Times Guide Update
  4. 620504 APR 97 Operating Procedures
  5. 731204 FEB 97 Air Conditioning Systems With R12 Or R134a Service Issue
  6. 731049 FEB 97 Body Sealer Tape For Collision Repairs
  7. 730501 FEB 97 Update Labor Time Guide
  8. 730502 FEB 97 Updates Labor Time Guide
  9. 630507 JAN 97 Updates Labor Time Guides
  10. 649601 JAN 97 Compact Disk Players Procedures
  11. 436407A JAN 97 Low Voltage Reading Or Dim Lights At Idle
  12. 661512 JAN 97 Outside Rearview Mirror Lens Replacement
  13. 600503 JAN 97 Warranty Repairs And Claims Procedures
  14. 631215 NOV 96 A/C Compressor Seal Washer Reference Chart
  15. 376602B NOV 96 Engine Noise - Leaking Exhaust Manifolds
  16. 610111 NOV 96 Key Code Information
  17. 377148A NOV 96 Transmission Shift Solenoid Update
  18. 630504 OCT 96 Warranty Administration Labor Time Guide Updates
  19. 630505 OCT 96 Warranty Labor Time Guide Updates
  20. 668304A SEP 96 ACDelco Service Center Locations Odometer/Speedometer
  21. 630503 SEP 96 Labor Time Guide (Request for Review) Updates
  22. 661206 SEP 96 Section 1B - HVAC - Updated
  23. 661605 AUG 96 Child Restraint Locking Feature of Seat Belts
  24. 620502 JUL 96 Personal Property Damage - Labor Operation Z1241
  25. 568204A MAY 96 Chatter from Windshield Wiper Blades
  26. 636532 MAY 96 Enhanced Emission Inspection Maintenance - Equipment
  27. 631209 MAY 96 R12 or R134a A/C Vehicle Service Issues
  28. 676117A MAY 96 RTV Sealant - Use of Wacker T-330 for Intake Manifold
  29. 531703A MAY 96 Refinishing Aluminum Wheels
  30. 638111 APR 96 Headlamp Lens Distortion Caused by Aiming Equipment
  31. 661505 MAR 96 Hood to Grille Contact (Install Paint Protection Film)
  32. 561505A MAR 96 Wind Noise from Front Door/A-Pillar
  33. 636401 FEB 96 Updated Battery Replacement Catalog Numbers
  34. 576138 JAN 96 Crankshaft Balancer Remover/Installer Tool
  35. 516547 JAN 96 Revised Tech 1 Cartridge for Oxygen Sensor Test
  36. 536507 DEC 95 Enhanced Emission Inspection Maintenance - Update
  37. 376105A OCT 95 Cold Engine Knock - Replace Oil Filter/Bearings/PROM
  38. 577115 SEP 95 Intermittent DTC 87 - High Ratio Error
  39. 580501A SEP 95 Labor Time Submission - Format Change
  40. 580504 AUG 95 Inspection/Maintenance Labor Operations
  41. 588302A JUL 95 AC Delco Locator Service for Delco Electronics Exchange
  42. 561603 JUL 95 Interior Door Handle Spring Breaks
  43. 566201 JUL 95 Overheat Resulting from Repositioning Fan in Shroud
  44. 560503 JUL 95 Previously GMC Truck Warranty Information Letters
  45. 349212 JUN 95 Radio Frequency Interference (RFI) Diagnosis
  46. 570102 JUN 95 Reformulated, Oxygenated Gasoline and Calif. Phase 2 RFG
  47. 231054 JUN 95 Repair of Paint Delamination from ELPO Primer
  48. 580101 JUN 95 Use of a Diagnostic Worksheet
  49. 531205 MAY 95 Contaminated R12 Refrigerant Testing & Handling
  50. 510103 MAY 95 GM Campaign Identification Label
  51. 460601A APR 95 4L80-E Extended Trans. Warranty Coverage
  52. 520506 APR 95 ADCSM Empowerment Parameters Retail Matrix
  53. 564401 APR 95 Driveline Clunk Noise
  54. 570501 APR 95 Goodwill Adjustments Case-by-Case Administration
  55. 520505 APR 95 Panel Replacement Operations for Corrosion Repairs
  56. 436201B APR 95 Propylene Glycol Engine Coolant
  57. 561601 APR 95 Seat Belt Operations, Features and Location
  58. 570201 MAR 95 General Information - DEXRON III A/T Fluid Introduction
  59. 431218A MAR 95 J 39400 A/C Leak Detector Maintenance Kit Availability
  60. 563401 MAR 95 Rear Suspension - Section 3D
  61. 420515A FEB 95 Chevrolet Claim Processing
  62. 516502 FEB 95 I/M Emissions Diagnostic Manual
  63. 436510 JAN 95 I/M 240 Program - Equipment Purchase
  64. 568201 JAN 95 Wiper Blade Chatter (Update Wiper Blades and Arms)
  65. 436507 DEC 94 Enhanced Emission Inspection Maintenance Program
  66. 476149 DEC 94 Oil Pressure Gauge Reading Concerns
  67. 468111 DEC 94 Piercing Wire Insulation during Electrical Diagnosis
  68. 467108 DEC 94 Transmission Extension Seal Leaks
  69. 431048 NOV 94 Adhesive Caulking Kit Revisions
  70. 431606 OCT 94 Cleaning Procedure for Leather Seat Covers
  71. 467303 OCT 94 Clutch Pedal Return Spring Fractured
  72. 467302 OCT 94 Clutch Pilot Bushing and Bearings
  73. 261603 OCT 94 Front Door Hinge Pin and Bushing Wear
  74. 436506 OCT 94 I/M 240 Repairs - Obtaining Technical Assistance
  75. 446501 OCT 94 PROM/MEMCAL - Identification Marks
  76. 431223 SEP 94 Contaminated A/C Refrigerant
  77. 410103 SEP 94 Product Campaign Bulletin Numbering System
  78. 464101 SEP 94 Slip Yoke Replacement And U-Joint Servicing
  79. 377110 SEP 94 Torque Converter Clutch - Shutter
  80. 330105A SEP 94 Using GM Service Bulletins
  81. 449001 AUG 94 Diagnosing SIR DTC 24
  82. 480502 AUG 94 Information on Expediting Parts
  83. 469601 AUG 94 Radio Diagnostics - Kent-Moore Tool J39788
  84. 480501 JUL 94 Customer Concern Not Duplicated/Verified Labor Operation
  85. 149301 JUL 94 Release of Service Package For Nickel Tape
  86. 433502 JUL 94 Speed Rated Tires
  87. 466204 JUN 94 Engine Overheat/Low Power
  88. 476118 JUN 94 Enhanced PF52 and PF1218 Oil Filters
  89. 477118 JUN 94 Goodwrench Transmission - 4L80E/4L80EHD - Applications
  90. 461202 MAY 94 A/C Control Head Flashes. Erratic Oper Of A/C Controls
  91. 477107 MAY 94 Center Support Bolt - New Service Package
  92. 461101 MAY 94 Manual Temp Control Lever Slips From Hot To Cold
  93. 477109A MAY 94 Variable Pressure Control Solenoid for 4L80-E/4L80-EHD
  94. 377131 MAR 94 Loss of Drive in All Ranges (Replace Carrier Package)
  95. 033206 MAR 94 Reduced Power Steering Assist (Cold)
  96. 435001 FEB 94 Aftermarket Anti-Lock Brake System Products
  97. 361102 FEB 94 Blown Fuse, Erratic HVAC and Self Diagnostic Operation
  98. 361015 FEB 94 Door Trim Panel Removal - Revised Procedures
  99. 330106A FEB 94 New Dcs Bulletin Search and Access to Vehicle Options
  100. 310504 FEB 94 Policy - Recycled Engine Coolant
  101. 460601 JAN 94 Extended Trans. Warranty Coverage - 4L80-E/4L80-Ehd
  102. 331226 JAN 94 Retrofitting R-12 Vehicles to R-134A
  103. 369602 JAN 94 Tape Deck Noise/Static/Pauses Between Songs
  104. 383001 DEC 93 Steering System Bleed Procedures
  105. 323501 DEC 93 Tires - Manufacturers' Assistance
  106. 377129 NOV 93 Fluid Leaks At Transmission Pass-Through Connector
  107. 345001 NOV 93 Four Wheel Antilock Brake System
  108. 306502 OCT 93 How Fuel Economy Is Determined
  109. 361009 SEP 93 Install Redesigned Door Latch
  110. 367103 AUG 93 Information on Auto. Transmission External Oil Coolers
  111. 261201R AUG 93 Low A/C Charge Indicator Flashes
  112. 231054R JUL 93 Identification & Repair of Paint Colorcoat Delamination
  113. 367102R JUL 93 Information on Auto. Transmission Cooler Replacement
  114. 393504 JUL 93 Leaking Cast Aluminum Wheels
  115. 369601R JUL 93 Poor Radio Reception Noise/Static
  116. 349212R JUL 93 Radio Frequency Interference - Identification/Diagnosis
  117. 932499 JUL 93 Tape Deck Noise / Static During Program Pauses
  118. 393502R JUN 93 Cosmetic Damage To Aluminum Wheels During Balancing
  119. 316501R JUN 93 Introduction Of The Fuel Injector Tester Tool
  120. 931973E MAY 93 Cosmetic Damage to Aluminum Wheels During Balancing
  121. 266402R MAY 93 Fuel Injector Wires Trapped Under Air Cleaner
  122. 931638A MAY 93 Isolation Diodes Information
  123. 923477A MAY 93 Service Procedure Policy Changes
  124. 931693E APR 93 Tires Slipping On Rim
  125. 9313310 MAR 93 Door Locks Binding or Sticking/Key Hard to Insert
  126. 931437A MAR 93 Manual Update Transmission Unit Repair 3 - 4 Clutch
  127. 931477A MAR 93 No Upshift/Stuck In First/No Codes/Exterior Leaks
  128. 93114A7A MAR 93 Torque Converter Squeaks W/ 4L80E or 4L80EHD
  129. 9358A10 FEB 93 Acid Rain and Rail Dust Damage to Base/Clear Coat
  130. 93966C FEB 93 Factors That Affect Fuel Economy
  131. 9311310 FEB 93 Outside Rear View Mirror Vibration
  132. 9374A6 FEB 93 Throttle Body Power Curve Information
  133. 93736B JAN 93 Approved Engine Coolant Recycling Systems
  134. 93774B JAN 93 Differential Pinion Shaft Lock Screw
  135. 93831A JAN 93 Electronic A/C System Information
  136. 937110 DEC 92 Cup Holder Binding/Stuck
  137. 276501 DEC 92 Information on Perceived Low Power
  138. 923333B DEC 92 Reduced Power Steering Assist When Cold
  139. 931030 NOV 92 Damage to Basecoat/Clearcoat Paint
  140. 9232410 NOV 92 Front Door Window Noise
  141. 93441A NOV 92 HVAC Control Head Inoperative - No Display
  142. 938C28 NOV 92 Incorrect or Erratic Oil Pressure Gauge Readings
  143. 93576A NOV 92 Incorrect or Erratic Oil Pressure Readings
  144. 93497B NOV 92 Shift Lever Shake and/or Nose In 2ND Gear
  145. 93508C NOV 92 Speedometer Registers When Vehicle Is Stationary
  146. 93297A OCT 92 Buzzing Noise At Idle Coming From the 4L60E A/T
  147. 93316C OCT 92 Effect of Fuel Volatility On Driveability
  148. 93356D OCT 92 Engine Miss, Hesitation or Roughness - Information
  149. 93323E OCT 92 Tire Damage Cause In GM Assembly Plants
  150. 9229110 SEP 92 Door Panel Fit / Retention
  151. 93125 SEP 92 Revised Brake Pressure Modulator Valve
  152. 93111D SEP 92 Shaft Nut Removal HR6HE
  153. 111402R SEP 92 Shaft Nut Removal from the HR6HE A/C Compressor
  154. 9151010 SEP 92 Water Leak In Door Module Area
  155. 922761B AUG 92 A/C Moan
  156. 922751A AUG 92 Blower Motor Noise - Chirp or Squeak
  157. 922657A AUG 92 Driveline Stop Clunk
  158. 915087D AUG 92 Fluid Leak From Transfer Case Vent (New Process 241)
  159. 93036D AUG 92 New Design Spark Plugs
  160. 922727A AUG 92 New Wiring Harness Assembly W/Temperature Sensor
  161. 922477A AUG 92 Precautions On Transmission Wiring Harness 4L80-E
  162. 922501A AUG 92 Use of Alternate Refrigerants In CFC 12
  163. 922546A AUG 92 Valve Adjustment
  164. 922366E JUL 92 Lack of Power At Highway Speeds -Trans. Hot Mode (4L80E)
  165. 915051B JUN 92 A/C Compressor Moan, Vibration, Noise
  166. 922171A JUN 92 A/C Performance Diagnosis Use of Recirculation Mode
  167. 922323E JUN 92 Damage Due to Improper Mounting of Steel Wheels
  168. 922297A JUN 92 No Reverse With 4L80E, 4L80EHD A/T
  169. 922011B MAY 92 Air Conditioning Low Charge Indicator Flashes
  170. 922024D MAY 92 Front Drive Axle Leaks
  171. 921599E APR 92 Engine Block Heater Leaks
  172. 9218410 APR 92 Front Door Hinge Pins and/or Bushing Wearing
  173. 921615 APR 92 Rear Tire Chirp During Braking
  174. 9149810 APR 92 Tailgate Cable Assembly Rattles
  175. 914937A MAR 92 No Reverse/Delayed Reverse Cold
  176. 91451A8C MAR 92 Oil Pressure Gage Flutters, or May Read High
  177. 92851D FEB 92 Missing Block Fitting Sealing Washers From Service A/C
  178. 914845 FEB 92 Park Brake Cable Tension Readjustment
  179. 929510 FEB 92 Seat Moves Forward During Braking While Unoccupied
  180. 914776A FEB 92 Valve Rocker Arm Bolt Failure
  181. 92871B FEB 92 Water Leaks From Air Conditioning Evaporator Drain
  182. 92807B JAN 92 Correct Transmission Fluid Usage M/T
  183. 9146910 JAN 92 Interior Door Handle Rattle
  184. 914681B DEC 91 HVAC Control Head Locks Up/Temp Door Actuator Clicks
  185. 92667A DEC 91 High Line Pressure Instability
  186. 923310 NOV 91 Acid Rain Damage to Base Coat/Clear Coat
  187. ATRATB078 NOV 91 How To Use A Pressure Gauge - Automatic Trans.
  188. 914454C NOV 91 Leak At Front Axle Vent Hose Connector Threads
  189. 92351D NOV 91 New Air Conditioning Compressor Sealing Washer
  190. 9145510 NOV 91 Sliding Rear Window Leaks Water and Rattles
  191. 92427A NOV 91 Sporadic Transmission Slip, Downshift, or Busy Cycling TCC
  192. 914561A NOV 91 Temperature Lever Slides Towards Hot Side
  193. 914351D OCT 91 Air Conditioner Noise/Vibration
  194. 92267A OCT 91 New A/T - Transaxle Fluid Dexron-Iie
  195. 91357A6E OCT 91 Service Engine Soon Light (Code 22) - TPS
  196. 913877A AUG 91 4L80-E/4L80-Ehd A/T Grunt or Squawk Noise
  197. 913880A AUG 91 A/C Delco Advance Exchange Programs
  198. 913846E AUG 91 Damaged and/or Misdiagnosed ECM/PCM
  199. 913867A AUG 91 Delayed Shifts In Low Gear - Four Wheel Drive Mode
  200. 913967A AUG 91 Evaluating Peened Spacer Plates On All A/T
  201. 92043B AUG 91 Idler Arm Inspection
  202. 913607A JUL 91 Harsh Double Feel or 1-2 Shift Shudder
  203. 913700B JUL 91 Lubricant For Locking Differential
  204. 913558B JUN 91 Inoperative 4-WD Light Code 5
  205. 913446E JUN 91 State Emissions Testing Information
  206. 913317C MAY 91 4-Speed Manual Experience Chatter or Shudder On Launch
  207. 913265 MAY 91 Aftermarket Parking Brake
  208. 913033E MAY 91 Black Hub Cap Distortion
  209. 9133210 MAY 91 Exterior Mirror Experience Vibration/Shake
  210. 9133410 MAY 91 Hvlp-High Volume Low Pressure Paint Application
  211. 913186E MAY 91 Incorrect Mem-Cal Installation May Damage ECM/PCM Circuit
  212. 912980A MAY 91 Labor Time Guide Request For Review Updates
  213. 912925 MAY 91 Tech 1 - Gives Incorrect Brake Diagnostic Information
  214. 913131A MAY 91 Under-Dash Heater Case Hot Spot
  215. 912837A APR 91 Automatic Transmission Binding In Reverse Condition
  216. 912850A APR 91 Cleaning of Upper Instrument Panel Surfaces
  217. 912841A APR 91 Loose or Missing A/C Access Fitting Caps
  218. 912301A MAR 91 A/C Controller Turns Compressor Off
  219. 912237A MAR 91 A/T Charts and Artwork Manual Updates
  220. 912265 MAR 91 Modified Brake Bleeding Tool
  221. 912333B MAR 91 Power Steering Squawk Noise When Turning
  222. 912285 MAR 91 Reading ABS Trouble Codes
  223. 912545 MAR 91 Rear Wheel Anti-Lock Brake Trouble Code 7
  224. 912356B MAR 91 Use of Recycled Engine Coolant
  225. 912107A FEB 91 4L80-E/4L80-Ehd Transmission Diagnosis Charts Manual Updated
  226. 911905 FEB 91 Adjustment of Height Sensing Brake Proportioning Valve
  227. 912125 FEB 91 Hard Brake Pedal Feel
  228. 911827A FEB 91 New 4L80-E or 4L80-Ehd A/T Identification Tag
  229. 911867A FEB 91 New Wave Plate Is Now Available 4L60 A/T
  230. 912136D FEB 91 Parasitic Current Drain Procedure, No Start Condition
  231. 91928C JAN 91 Dust Intrusion Cause Odometer Seizure
  232. 911508C JAN 91 Electronic/Electro-Mechanical Instrument Cluster Exch
  233. 911657A JAN 91 High Shift Effort When "Shifting On the Fly" In Cold Weather
  234. 911496E JAN 91 Possible False Code 32 TCC Short-Circuit, 700-R4 Trans.
  235. 911733B JAN 91 Required Higher Steering Effort On High Power Steering
  236. 911713E JAN 91 Tire Damage Caused In GM Assembly
  237. 911335 DEC 90 Change In Brake Feel After Rotor Refinishing
  238. 911396C DEC 90 Reduced Engine Performance In Warmer Climates
  239. 911127A NOV 90 3-4 Clutch Plates (Steel) Are Available For 4L60
  240. 911268E NOV 90 Chattering Wiper Blades
  241. 911066E NOV 90 Inter. Connection In Certain Sensor or Component Connectors
  242. 911015 NOV 90 Introduction of Soft Codes 6, 9 and 10
  243. 9110310 NOV 90 Seatbelt Restraint System Change
  244. ATRATB028 OCT 90 Engine Testing With A Vacuum Gauge - Auto Trans.
  245. 91917A OCT 90 Initial Service and Diagnosis Training 4L80-E (MT1)
  246. 91803E OCT 90 Match Mounting of Tire/Wheel Discontinued
  247. 91992B OCT 90 Paint Codes, Assembly Plant ID
  248. 91858A OCT 90 Procedure For Checking Connector Terminal Contact
  249. 91907A OCT 90 Replacement Transmission Assembly 4L80-E/4L80-Ehd
  250. DCSAM90225 AUG 90 Torque Converters Damper Springs May Fracture
  251. 91626B AUG 90 Coolant Specification
  252. 91376 AUG 90 Engine Exchange Program
  253. 91353E AUG 90 New Coated Wheel Weights For Aluminum Wheels
  254. 91308C JUL 90 Panel Paint Peeling On Instrument Panel
  255. 91263E JUN 90 Irregular Wear of Front Tires
  256. 91148A APR 90 Checking For Parasitic Current Drain
  257. ATRATB9002006 FEB 90 Automatic Transmission Fluid
  258. ATRATB8930 OCT 89 Automatic Transmission Math Part 2
  259. ATRATB8927 SEP 89 20 Steps To successful Auto Transmission Repair
  260. 892531B SEP 89 CFC Reduction and Refrigerant Recovery Recycling
  261. ATRATB8923 AUG 89 Automatic Transmission Math Formulas
  262. 90496B AUG 89 Reconstituted Anti-Freeze
  263. ATRATB8754 SEP 87 All Automatics - Front Bushing Wear
  264. ATRATB8748 AUG 87 Metal Sealing Rings - Automatic Transmissions
  265. 81I37 FEB 81 Silica Contamination of Oxygen Sensors

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