takes long time for gear changing

1989 MAZDA 929
120,000 MILES • 2.2L • 4 CYL • 2WD • AUTOMATIC
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HARISHMAZDA
  • MEMBER
  • 1 POST
Hi guys, my car has not been running for past fifteen years. it was completely restored. the engine seems good and the gear shifting takes long time. what is the reason.
Dec 19, 2018 at 3:37 PM
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STRAILER
  • ✓Experienced Mechanic
  • 55,542 POSTS
Hello,

This can be caused by low vacuum which a clogged catalytic converter can make happen. Here is a guide to confirm:

https://www.2carpros.com/articles/how-to-test-a-catalytic-converter

Please run down this guide and report back.
Dec 22, 2018 at 6:02 AM
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