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Marty, Mercedes Technician
Category: Mercedes
Satisfied Customers: 53904
Experience:  Bosch Certified Master Tech. Over 35 years experience.
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Mercedes-Benz E320 e320 1995 code 26 Upshift delay fault

Resolved Question:

e320 1995 code 26 "Upshift delay faulty"
HOw to fix it?
Submitted: 6 years ago.
Category: Mercedes
Expert:  Marty replied 6 years ago.

eurotec :

Hi, the fault code is usually caused by a leak in the vacuum box on the transmission kickdown cable. You need to check your vacuum lines going to the switchover valve under the hood and down to the vacuum box on the kickdown cable.

eurotec :

Full Size Image

eurotec :

I've attached a vacuum diagram above.

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