When do you change the timing on a Toyota Corolla?

When do you change the timing on a Toyota Corolla?

Adjusting the timing on a Toyota Corolla is required periodically to ensure proper operation, fuel efficiency and lower emissions. This guide covers Toyota Corolla models with distributed ignition systems built after 1977. Toyota Corolla models with a distributor-less ignition system require adjustment by a professional.

How to repair your 1988 Toyota Corolla ignition?

Access our Toyota Corolla 1988-1997 Ignition Timing Repair Guide General Information by creating an account or signing into your AutoZone Rewards account. Once you sign in, follow these instructions to access our Repair Guides.

Can a 4AG still run on the timing belt?

4ag’s are known for jumping a tooth on the timing belt and still running (poorly, but running). you’ll have to pull the plastic covers to check that.

What’s the disclaimer on this Toyota Corolla video?

DISCLAIMER These videos are intended to offer general information working a car and tools. The author have used their best effort in creating the video. No liability can be accepted by the author and publisher for any expense, damage or injury caused by any errors in the information given.

How to check ignition timing on a 93-95?

Open the diagnostic tower on the driver side of the engine bay. You’ll see the inside of the lid has terminal IDs. Connect TE1 and E1 like this – I used a paper clip: Start the engine again. TURN OFF ALL ACCESSORIES (AC, Radio, headlights, defoggers, etc).

What’s the best way to adjust ignition timing?

To further advance timing, rotate clockwise. To retard timing, rotate counter clockwise. Note that you only need to move a tiny bit to shift even as much as 5 degrees. So do this in small adjustments and retest. Slightly tighten the left bolt for retesting. Refer to previous section to check timing.