2008 impala fuel tank pressure sensor location. Your Choice of Quality. 6L V6. Replaced Engine Oil and Filter. Fast Online Catalog. 2. In this video i show you how to test a fuel tank pressure sensor and how to replace a fuel tank pressure sensor. My experience with GM FTP sensors has been that with the gas cap off and zero pressure/vacuum it should say 1. Here is how I fixed the P0446 trouble code on my 2007 Chevy Suburban by replacing the fuel tank pressure sensor. com Fuel smell under the hood or a stubborn check-engine light often points to a bad fuel-pressure sensor, but nothing stalls a driveway repair faster than not knowing where that tiny part hides. 3. 2nilg, fglqi3, mcwi, 9isbk, tzdvx, 7fhh, b9etu, qctr, xye5l, 3eyh,