1988 Chevrolet Caprice Service and Repair Manual
This factory service and repair manual for the 1988 Chevrolet Caprice covers two bodies, the four-door sedan and the four-door wagon. Four trims were offered — Base, Classic, Classic Brougham and Classic LS Brougham — and three overhead-valve gasoline engines carried them: the 4.3-liter V6 of 262 cubic inches and the 5.0-liter and 5.7-liter V8s of 305 and 350. With more trims than engines, the sections that vary most from car to car are the body electrical and interior procedures.
Engines covered
- 5.0L V8 (305 cu in) — OHV, naturally aspirated, gasoline
- 4.3L V6 (262 cu in) — OHV, naturally aspirated, gasoline
- 5.7L V8 (350 cu in) — OHV, naturally aspirated, gasoline
Body styles covered
- 4-door sedan
- 4-door wagon
Trims covered
- Base
- Classic
- Classic Brougham
- Classic LS Brougham
Known issues on the 1988 Caprice. Three recalls stand on the federal record. Two involve replacement filters: an oil filter that can seal inadequately and lose oil, and a fuel filter whose connection may leak gasoline, either one capable of feeding a fire. The third is the cruise control servo bushing that can slip out of position, producing unexpected engine speed or a throttle that catches open. Fifteen complaints were logged, three on the electrical system and two each on seat belts and speed control — systems this manual diagnoses with its own wiring and adjustment procedures.
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 VEHI
THIS CONDITION MAY CAUSE INADEQUATE SEALING AND LOSS OF ENGINE OIL, POSSIBLY RESULTING IN
HONEYWELL WILL REPLACE THE AFFECTED OIL FILTERS FREE OF CHARGE. THE RECALL BEGAN DURING N
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
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FU
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGA
A SMALL NYLON BUSHING IN THE CRUISE CONTROL SERVO BAIL MAY SLIP OUT OF PLACE, CAUSING INTERMITTENT AND UNEXPECTED INCREASES IN ENGINE SPEED OR DIESELING (ENGINE RUN ON WITH IGNITIO
SERVO ROD ASSEMBLY COULD CATCH ON ENGINE COMPONENTS ANDRESULT IN A STUCK THROTTLE WITH POT
INSTALL A NEW BUSHING IN CRUISE CONTROL SERVO BAIL.
SOME OWNERS MAY COMMENT ON HIGH OIL CONSUMPTION AFTER A GM GOODWRENCH REMANUFACTURED 4.3L V6 ENGINE IS INSTALLED. *TT
MY WIFE WAS DRIVING HOME AT 9:30P.M. AND THE ALTERNATOR LIGHT KEPT COMING ON AND OFF THE LIGHTS GOT VERY DIM AND SHE PULLED OFF THE ROAD. MY SON HAPPENED TO BE BEHIND HER AND GOT
WAS COMING OUT OF A REST STOP AT 75MPH & FELT A BUMP. PULLED VEHICLE OVER & CHECKED THE TIRES & FOUND NOTHING WRONG. LATER, SAW A SLIVER OF THE TREAD COMING OFF & PULLED OVER AGAIN
NO SUMMARY LISTED FOR THIS VEHICLE. *AK
REAR SEAT BELTS DO NOT HAVE SHOULDER BELTS ONLY LAP BELTS.
Showing the 4 most serious of 16 complaints filed with NHTSA.
