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12-29-2023, 01:09 PM | #1 |
Registered User
Join Date: Aug 2012
Location: Oklahoma City, OK
Posts: 2,502
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Re: Shifting at high RPM
Might consider adding a vacuum gauge to any parts order. They don't weigh much and shouldn't add a lot to a shipping charge. Many also include a 0~8 psi fuel pressure tester as well.
The kickdown switch check was a long shot but it doesn't require money to test. |
12-29-2023, 11:18 PM | #2 | |
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Join Date: Nov 2017
Location: H, Q
Posts: 180
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Re: Shifting at high RPM
Quote:
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1972 GMC Sierra C2500, V8-350 1986 GMC Sierra C2500, V8-454 1986 GMC Sierra C2500, V8-LS1 1986 GMC Sierra K2500, V8-350 1987 GMC Sierra R3500, V8-454 1997 GMC Sierra K2500, V8-454 |
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