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Bonneville no longer shifts up...

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Old 08-21-2015, 02:16 PM
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Default Bonneville no longer shifts up...
Hi guys, I have the following problem with my 1964 Pontiac Bonneville, We are about 60 miles down on the street, and stood at a traffic light , and were going on only in first gear .... the automatic transmission fluid is fine... I have no idea what could be the error....

please help me..
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Old 08-28-2015, 06:36 PM
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Have you checked that the vaccum line to the shift modulator is intact and not leaking
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Old 08-29-2015, 02:19 AM
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...there is no modulator on it.....
the transmission is a Super Hydra-Matic "315"





Attached Thumbnails Bonneville no longer shifts up...-80-dsc_0036ee_67beb1a9e57ce78c396f69749153c1e00e3206f8.jpg   Bonneville no longer shifts up...-80-dsc_0029ee_7f41a259ebe97f62f6c8f1aa2c9733e7656743b6.jpg  
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Old 08-29-2015, 02:21 AM
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the tansmisson is running good, i have clean this thing...






Attached Thumbnails Bonneville no longer shifts up...-80-dsc_0038ee_c30e6207800f62f95fc566e9bfd964de4dad0426.jpg   Bonneville no longer shifts up...-80-dsc_0040ee_62a2bf19403ef358a659104d6f193ebef6ff3f75.jpg  
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