1993 Geo Metro LSi, 2D Hatchback, AutomaticFACTORY OEM SERVICE PROCEDURE

Service Intervals & Specifications

REPLACEMENT INTERVALS (1)

Component Miles
Air Filter 30,000
Coolant 30,000
Ignition Wires 60,000
Oil & Filter 7500
PCV Inlet Filter 60,000
Spark Plug 30,000
Timing Belt 60,000
Transaxle Lubricant
A/T (2) 100,000
M/T (3)
(1) Under normal driving conditions.
(2) Change A/T cooler hoses at 45,000 miles.
(3) Fluid does not require changing unless contaminated.
BELT ADJUSTMENT

Application (1) Belt Deflection
A/C Compressor .20-.25" (5.1-6.4 mm)
Alternator
New Belt .20-.27" (5.1-7.0 mm)
Used Belt (2) .24-.31" (6.1-8.0 mm)
Water Pump .25-.32" (6.4-8.1 mm)
(1) Deflection is with 22 lbs. (10 kg) pressure applied midway on longest belt run.
(2) Used belt is a belt in operation for more than 5 minutes.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.