1997 Chevrolet Astro Van Cargo, AWDFACTORY OEM SERVICE PROCEDURE

Engine Controls - Specifications 4.3L: Capacities

BATTERY SPECIFICATIONS

Application Engine Cold Crank Amps @ 0Β°F (-18Β°C) Reserve Capacity Minutes
Astro & Safari 600 115
FLUID CAPACITIES

Application (1) Quantity - Qts. (L)
Crankcase (2) 4.5 (4.3)
Cooling System (Includes Heater)
With Rear Heater 16.5 (15.6)
Without Rear Heater 14.3 (13.5)
Automatic Transmission (Dexron-III) (3) 4L60-E 5.0 (4.7)
Manual Transmission
NVG 3500 (4) 2.2 (2.0)
NVG 4500 (5) 4.0 (3.8)
(1) Fluid capacities listed are approximate. Always fill to FULL mark.
(2) Includes oil filter capacity.
(3) Drain and refill capacity only. Does not include torque converter.
(4) Synchromesh Transmission Fluid (GM 12345349).
(5) Castrol Syntorq LT transmission fluid.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.