1975 k5 blazer automatic not shifting into 2nd gear.

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Aug 12, 2010 | 11:12 PM

75 blazer

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Joined: Aug 2010

Posts: 1

1975 k5 blazer automatic not shifting into 2nd gear.

i recently bought a 1975 k5 blazer and out of no where it didnt want to shift into 2nd gear. it stays in 1st the whole time??? please help me.

thank you.

Aug 13, 2010 | 06:36 AM

swartlkk

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Joined: May 2005

Posts: 41,334

From: Waterloo, NY

It could be a bad vacuum modulator. It is located near the side of the transmission near the back. It will have a vacuum line into it.

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