1993 Chevrolet G20 Service and Repair Manual
This factory service and repair manual for the 1993 Chevrolet G20 treats one van in three body forms, extended passenger, standard cargo and extended cargo, sold as Beauville, Chevy and Sportvan. Its engine list runs four deep and mixes fuels: a 4.3L V6 of 262 cubic inches, a 5.0L V8 of 305, a 5.7L V8 of 350 and a 6.2L diesel V8 of 379, all overhead-valve and naturally aspirated. Diagnostics, torque values and wiring diagrams are indexed by system, so a job on one engine does not mean reading past the other three.
Engines covered
- 5.0L V8 (305 cu in) — OHV, naturally aspirated, gasoline
- 6.2L V8 (379 cu in) — OHV, naturally aspirated, diesel
- 4.3L V6 (262 cu in) — OHV, naturally aspirated, gasoline
- 5.7L V8 (350 cu in) — OHV, naturally aspirated, gasoline
Body styles covered
- 3-door extended passenger van
- 3-door van standard cargo van
- 3-door van extended cargo van
Trims covered
- Beauville
- Chevy
- Sportvan
Known issues on the 1993 G20. The complaint record for this year runs to 106 reports, and the service brakes account for 44 of them, far ahead of the power train at eleven and the electrical system at nine. A van used at or near its rated load asks a great deal of its brakes, and this manual gives the hydraulic system in detail: pedal and booster checks, master cylinder and wheel cylinder specifications, lining and rotor limits, bleeding sequences, and the diagnostic charts that separate a hydraulic fault from a mechanical one. Transmission and body wiring material follows the same pattern.
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
THESE VEHICLES WERE EQUIPPED WITH INCORRECT SPARE WHEELS. THE USE OF AN INCORRECT SPARE WHEEL IN A MOUNTED POSITION CAN, UNDER CERTAIN LOAD CONDITIONS, EVENTUALLY CAUSE THE WHEEL T
SHOULD THE WHEEL CRACK AND SEPARATE FROM THE VEHICLE, LOSS OF VEHICLE CONTROL CAN OCCUR, R
THIS IS NOT A SAFETY RECALL IN ACCORDANCE WITH THE SAFETY ACT. HOWEVER, IT IS DEEMED A SAFETY IMPROVEMENT CAMPAIGN BY THE AGENCY. VEHICLE DESCRIPTION: CERTAIN LIGHT DUTY PICK
THESE VEHICLES CAN EXPERIENCE EXTENDED STOPPING DISTANCES DURING ABS STOPS ON CERTAIN MULT
DEALERS WILL MODIFY THE COMPUTER PROGRAM WHICH OPERATES THE ABS UNIT ON SOME VEHICLES, OR
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
THE FRONT DRIVER AND PASSENGER SEAT BACK HEIGHT DOES NOT CONFORM TO THE REQUIREMENTS OF FMVSS NO. 202, "HEAD RESTRAINTS."
CONSEQUENCE OF NON-COMPLIANCE: SEAT OCCUPANTS ARE SUBJECT TO INCREASED RISK OF INJURY IN
SHERRY DESIGNS WILL PROVIDE AN ATTACHABLE HEADREST FOR THE DEALER OR CUSTOMER TO ADD TO TH
THE TRANSFORMER USED TO POWER THE NEON CENTER LIGHTBEAM CAN OVERHEAT AND CATCH ON FIRE.
THE OVERHEATING AND FIRES CAUSED BY THE NEON TRANSFORMER CAN RESULT IN DAMAGE TO THE LIGHT
MARK III DEALERS WILL MODIFY THE ASSEMBLIES TO ELIMINATE THE NEON LIGHTING FIXTURE IN THE
DELTA SIERRA RADIAL P235/75R15, DOT UNKNOWN, REPLACEMENT EQUIPMENT WITH 18000 MILES ON A 1993, CHEVROLET, G20 VAN. WHILE DRIVING 65 MPH LEFT REAR TIRE HAD TREAD SEPARATION. TREAD
WHILE DRIVING ON A COUNTRY ROAD, APPLIED BRAKES TO AVOID HEAD-ON COLLISION, BRAKES FAILED, VEHICLE SKIDDED, RESULTING IN AN ACCIDENT, 12:OO POSITION. *AK
WHEN BRAKES WERE APPLIED IN AN EMERGENCY SITUATION THEY DID NOT RESPOND AS THEY SHOULD. PEDAL WAS NORMAL, BUT BRAKES GRABBED AND THEN RELEASED. VEHICLE KEPT COASTING INTO VEHIC
WHILE DRIVING 25 MPH BRAKE MASTER CYLINDER FAILED, CAUSING LOSS OF BRAKING SYSTEM AND VEHICLE CONTROL, RESULTING IN A REAREND ACCIDENT. CAUSE UNKNOWN. *AK
Showing the 4 most serious of 68 complaints filed with NHTSA.
