{"product_id":"digital-exhaust-back-pressure-tester-kit-for-built-supply-co","title":"Digital Exhaust Back Pressure Tester Kit For | Built Supply Co","description":"\u003cp\u003eDigital Exhaust Back Pressure Tester Kit for Catalytic Converter Vacuum Fuel Product Description Exhaust Back Pressure Test: This gauge easy to to test pre and post catalytic converter back pressures, check exhaust for clearance issues, helps identify restricted exhaust and melted cat converters. no guessing about plugged exhaust. Removed O2 sensor and screw gauge and adapter into sensor hole. Started truck, accelerate the engine to 2500r\/min, if gauge read less than13.8 Kpa pressure, showing no blockage.if greater than 13.8 Kpa, means have blockage Check Fuel Pump Pressure: This vacuum gauge could checking fuel pump Check Manifold Vacuum: Use this vacuum gauge measure the manifold vacuum pressure, helped you troubleshoot the system and find the failed component. Start the engine and warm \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAvailable from Built Supply Co — New Zealand.\u003c\/em\u003e\u003c\/p\u003e","brand":"Built Supply Co","offers":[{"title":"Default Title","offer_id":64184836620657,"sku":"198029014290","price":63.06,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/9251\/4417\/files\/s-l1600_66f53046-7327-4d92-8111-3cdc856afbd2.jpg?v=1783936480","url":"https:\/\/builtsupplyco.com\/products\/digital-exhaust-back-pressure-tester-kit-for-built-supply-co","provider":"Built Supply Co","version":"1.0","type":"link"}