1983 Isuzu Impulse StandardFACTORY OEM SERVICE PROCEDURE

Quick Lookups: Fluids

FLUID CAPACITIES
Fluid Type Application Standard Metric Fluid Spec Note S/H
Automatic Transmission Fluid 1.9L Eng 6.70 QTS. 6.34 L Automatic Transmission Fluid DEXRON or DEXRON II S
Brake Fluid N/A N/A DOT 3 Brake Fluid Fill to "max" line on the reservoir. S
Engine Coolant 1.9L Eng 6.60 QTS. 6.24 L 50/50 mixture of good quality ethylene-glycol antifreeze & water. S
Engine Oil 1.9L Eng w/Filter 3.80 QTS. 3.59 L SAE 5W-20 (Below 20Deg.F), 5W-30 (Below 60Deg.F), 10W-30/40 (Above 0Deg.F), 20W-20/40/50 (Above 20Deg.F), 30 (Above 40Deg.F). S
Engine Oil 1.9L Eng w/o Filter 3.40 QTS. 3.21 L SAE 5W-20 (Below 20Deg.F), 5W-30 (Below 60Deg.F), 10W-30/40 (Above 0Deg.F), 20W-20/40/50 (Above 20Deg.F), 30 (Above 40Deg.F). S
Fuel Tank 1.9L Eng 15.10 GALS. 57.15 L S
Manual Transmission Fluid 1.9L Eng 3.28 PTS. 1.55 L Areas with temperatures of (90Deg.F and higher) SAE 40. Other areas SAE 5W-30 SF S
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.

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