Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

1991 Toyota Corolla Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Model Identification (Truck Models)

1991 MODEL IDENTIFICATION

Model

Body Code

⁽¹⁾Engine

Engine ID

Fuel System

Ignition System

Land Cruiser

4.0L 6-Cyl.(3F-E)

PFI

Magnetic

Pickup

2.4L 4-Cyl.(22R-E)

PFI

Magnetic

VZN

3.0L V6 (3VZ-E)

PFI

Magnetic

Previa

TCR

2.4L 4-Cyl.(2TZ-FE)

PFI

Magnetic

4Runner

2.4L 4-Cyl.(22R-E)

PFI

Magnetic

VZN

3.0L V6 (3VZ-E)

PFI

Magnetic

⁽¹⁾	Engine can be identified by the Vehicle Identification Number (VIN) or number stamped on engine block. See ENGINE CODE LOCATION . VIN is located on stamped plate on left side of instrument panel. See VIN LOCATION . VIN is also found in other locations.

Chapter Navigation

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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:

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