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Why does 4afe engine idle speed go up and down at cold start?
1990 Toyota Celica

Why does 4Afe engine idle speed go up and down at cold start?

(1990 Toyota Celica)
After it warms up, it's a bit touchy about stalling at low rpms.
1 answer & 2 comments
Popular Answer
on May 07, 2017
Sounds crazy but cooling system MUST be 'FULL' of coolant! .. Check that first.
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on May 08, 2017
Thank you! Will do.
on May 08, 2017
✔️
General Diagnosis
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on May 07, 2017
Sounds crazy but cooling system MUST be 'FULL' of coolant! .. Check that first.
Sign in to reply
on May 08, 2017
Thank you! Will do.
on May 08, 2017
✔️

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