Section 6 (Servicing - A/T): Identification

1987 Chevrolet Nova Base, 4D Sedan, AutomaticSECTION Identification
WARNING: This page is about a different car, the 1991 Geo Tracker, 1991 Geo Prizm, 1990 Geo Tracker, and 1990 Geo Prizm. However, it is still accessible from the selected car via links, so may be relevant.
GEO AUTOMATIC TRANSMISSION APPLICATIONS

Model Transaxle/Transmission
Prizm A131L 3-Speed Transaxle
Prizm GSi A240E Electronic 4-Speed Transaxle
Tracker (1) General Motors 3L30
(1) This was called Turbo Hydra-Matic 180C.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

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

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.