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Old 04-02-2017, 08:30 AM   #1
fomoco69
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2003 Mach1 / 3650 Tremec ATF

Only 14,000 original miles .....I have heard that factory used Mobil 1 synthetic ATF.....but recommends regular Dextron ATF .....would I notice any difference.....it seems to shift fine
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Old 04-02-2017, 04:31 PM   #2
RLWPA
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Re: 2003 Mach1 / 3650 Tremec ATF

The recommended Mercon V is hard to beat; would not be a bad idea to drain original and refill.

I tried a popular synthetic and heard an intermittent noise that I did not care for...drained it and put new Mercon V in and all is good.
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Old 04-02-2017, 07:35 PM   #3
sutyak
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Re: 2003 Mach1 / 3650 Tremec ATF

14K miles. I'd leave it. I use mobile one full synthetic atf.
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