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1994 Toyota Corolla Question: Toyota corolla 94 overdrive problem when car temprature low

 

Question

Bindaas, Wake Island, HI, May 24, 2013, 17:18
 Rookie

I have toyota corolla 94 auto transmission with 148000 km drives well exept when i drive car on freeway and car temprature goes down gear automatically change and rpm goes high. I change oil but situation still same. When temprature needle bit up gear shiting correctly

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  • Answer #1

    ziptie12 May 24, 2013, 19:12
     Master

    If the engine is not warming up to operating temp. and staying there , then possibly the thermostat is not functioning properly.

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    Bindaas, June 02, 2013, 19:11
     Rookie

    Dear Zeptie
    You are champ car is fine now. you were right all mechanic advice me to change transmission but it was only thermostat. Thanks

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