1985 GMC Caballero Service and Repair Manual
This factory service and repair manual for the 1985 GMC Caballero covers two engines, both naturally aspirated OHV gasoline units: a 5.0L V8 and a 4.3L V6. They went into a two-door standard cab pickup available in Base, Amarillo and Diablo trim. A short engine list means the manual can afford to be specific, and its procedures, specifications, torque values, wiring diagrams and diagnostics are written for those two engines and that one body rather than stretched across a dozen variants.
Engines covered
- 5.0L V8 (305 cu in) — OHV, naturally aspirated, gasoline
- 4.3L V6 (262 cu in) — OHV, naturally aspirated, gasoline
Body styles covered
- 2-door standard cab pickup
Trims covered
- Base
- Amarillo
- Diablo
Known issues on the 1985 Caballero. Federal records show no recalls for this model year and no owner complaints from the people who drove it. That leaves the manual doing what it was written to do, which on a two-engine, one-body vehicle is fairly focused work. The 5.0L V8 and the 4.3L V6 each have their own specifications and torque values, the wiring diagrams cover the pickup as built, and the diagnostic procedures apply across the Base, Amarillo and Diablo trims.
CERTAIN HONEYWELL FRAM RACING BRAND HP4 AND HP8 OIL FILTERS THAT WERE MANUFACTURED FROM MAY 25, 2006, THROUGH SEPTEMBER 14, 2007, AND SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR VEHICLES LIST ABOVE. TH
THIS CONDITION MAY CAUSE INADEQUATE SEALING AND LOSS OF ENGINE OIL, POSSIBLY RESULTING IN A FIRE.
HONEYWELL WILL REPLACE THE AFFECTED OIL FILTERS FREE OF CHARGE. THE RECALL BEGAN DURING NOVEMBER 20
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURE
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. I
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOB
SOME OWNERS MAY COMMENT ON HIGH OIL CONSUMPTION AFTER A GM GOODWRENCH REMANUFACTURED 4.3L V6 ENGINE IS INSTALLED. *TT
