This bulletin applies to 2009-2015 Volkswagen Tiguan vehicles. When diagnosing DTC P0171, monitor MVB 32, field 2 (long term fuel trims). If fuel trims read 15-20%, take a fuel sample and check alcohol content.
This bulletin applies to 2009-2015 Volkswagen Tiguan vehicles. When diagnosing DTC P0171, monitor MVB 32, field 2 (long term fuel trims). If fuel trims read 15-20%, take a fuel sample and check alcohol content.
If it is necessary to pump out the fuel tank and replace fuel, note that all Tiguans have saddle style fuel tanks. Both sides of the fuel tank must be pumped out as a result.
Removing the rear seat will provide access to both the passenger and driver side.
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Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety ofspecialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.
