1997 Geo Metro BaseFACTORY OEM SERVICE PROCEDURE

Service Intervals & Specifications

REPLACEMENT INTERVALS (1)

Component Miles
Air Filter 30,000
Brake Fluid 60,000
Coolant 30,000
Fuel Filter 30,000
Ignition Wires 60,000
Oil & Filter 7500
PCV Valve 50,000
Spark Plugs 30,000
Timing Belt (2) 100,000
Transaxle Lubricant
A/T (3)
M/T 30,000
(1) Under normal driving conditions.
(2) Inspect timing belt after 30,000 miles.
(3) Fluid does not require changing except under severe service. Under severe service, change fluid and service filter every 50,000 miles.
DRIVE BELT ADJUSTMENT

Application (1) Belt Deflection
A/C Compressor .28-.35" (7.0-9.0 mm)
Generator/Water Pump
New Belt .20-.27" (5.1-7.0 mm)
Used Belt (2) .24-.31" (6.1-8.0 mm)
P/S Pump .28-.35" (7.0-9.0 mm)
(1) Deflection is with 22 lbs. (10 kg) pressure applied midway on longest belt run.
(2) Used belt is belt in operation for more than 5 min.
Factory Service Tools

Use the Manual With the Right Hardware

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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.