Thread: '99 Blazer Transmission Shifting into 2nd and 3rd gear at High RPMs
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Old 09-02-2004, 06:40 PM   #9
Jeremy-WI
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Re: '99 Blazer Transmission Shifting into 2nd and 3rd gear at High RPMs
If the fuel filter is restricting fuel delivery, you usually have to give it more throttle to keep speed and since the PCM uses the throttle position and vehicle speed to determine shift points, it affects tranny shifts
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