What would cause gas mileage to drop drastically after putting in a rebuilt eng?

What is your question?

We had a rebuilt engine installed in our vanagon last December. On our first road trip of more than 100 miles we saw our gas mileage drop from 16 on old engine to 10-11 on rebuilt. Possible reasons?

Minatowatz in Albany OR

Sep 8, 2015

What are the best Volkswagen repair shops?

RepairPal Certified shops can diagnose and repair your 1990 Volkswagen Vanagon. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

What would cause gas mileage to drop drastically after putting in a rebuilt eng?

What is your question?

We had a rebuilt engine installed in our vanagon last December. On our first road trip of more than 100 miles we saw our gas mileage drop from 16 on old engine to 10-11 on rebuilt. Possible reasons?

Minatowatz in Albany OR

Sep 8, 2015

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What are the best Volkswagen repair shops?

RepairPal Certified shops can diagnose and repair your 1990 Volkswagen Vanagon. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.