Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
183795
Service Bulletin/Repair Instructions
BULLETIN APPLIES TO VEHICLES EQUIPPED W/ A 5.2L OR 5.9L GASOLINE ENGINE. ENGINE SURGE NOTED AT 43 TP 50 MPH AFTER TORQUE CONVERTOR LOCKUP. BULLETIN INVOLVES THE REPLACEMENT OF THE EGR VALVE GASKET W/ A SMALLER ORIFICE.
081695REVA
Service Bulletin/Repair Instructions
BULLETIN SUPERSEDES TECHNICAL SERVICE BULLETIN 08-16-95, DATED APR. 14, 1995. IF THE VEHICLE OPERATOR **REPEATEDLY** PRESSES AND RELEASES THE SET BUTTON WITH THEIR FOOT OFF OF THE ACCELERATOR (A 'LIFT FOOT SET' TO BEGIN SPEED CONTROL OPERATION), THE VEHICLE MAY ACCELERATE AND EXCEED THE DESIRED SET SPEED BY UP TO 5 MPH (8 KM/H) AND THEN DECELERATE TO LESS THAN THE DESIRED SET SPEED BEFORE FINALLY ACHIEVING THE DESIRED SET SPEED.
182995REVA
Service Bulletin/Repair Instructions
BULLETIN SUPERSEDES TECHNICAL SERVICE BULLETIN 18-29-95 WITH AN EFFECTIVE DATE OF OCT. 16, 1995. THIS BULLETIN APPLIES TO VEHICLES EQUIPPED WITH A CUMMINS DIESEL ENGINE AND AUTOMATIC TRANSMISSION. SLOW ACCELERATION OR LACK OF POWER WITH ENGINE AT OPERATING TEMPERATURE. BULLETIN INVOLVES TESTING VEHICLE PERFORMANCE IN THREE AREAS (WIDE OPEN THROTTLE, LOW PRESSURE FUEL SYSTEM, INJECTION PUMP TIMING). ADJUSTMENTS OR REPAIRS WILL BE MADE BASED ON THE RESULTS OF THE TESTS.
235295REVA
Service Bulletin/Repair Instructions
BULLETIN SUPERSEDES TECHNICAL SERVICE BULLETIN 23-52-95 DATES AUG. 11, 1995. BULLETIN APPLIES TO VEHICLES EQUIPPED WITH A STANDARD CAB ONLY. EXTERIOR NOISE INSIDE VEHICLE AND/OR SHEETMETAL CREAKING TYPE NOISE. CRACKS NOTICED IN CAB BACK EITHER HORIZONTAL OR VERTICAL. BULLETIN INVOLVES THE ADDITION OF 4 CAB REINFORCEMENTS ON 1994 & 1995 MODEL YEAR VEHICLES AND REPLACEMENT OF THE CAB ISOLATORS ON 1994 MODEL YEAR VEHICLES.