The automaker stated that the recall was to produce 'necessary updates' for the Polo GT 1.5 and Vento 1.5 with manual transmission, while the Jetta 1.4 TSI recall is for replacement of O-rings in carbon canister
as per the Conformity of Production process agreed with the ARAI.
Figure 2 presents the evaporative emission (EVAP) system including the vent lines/valve, carbon canister
, and canister purge valve.
It also has three openings: One of these accommodates a control valve that directs fugitive vapors from the tank to a carbon canister
; the other two serve as sending and return ports for the fuel sender unit in the tank.
The hardware (pump, filters, vapor lines, valves, carbon canister
, etc.) is fitted as a module and the halves are hot-plate-welded together.
The company provides complete assemblies for all fuel system applications, carbon canisters
, brake fluid reservoirs with switch assemblies, electronic switching and fluid level control or mechanical float arrangements, and have automated pressure and electric testing to provide 100% traceability and control of products shipped.
Putting retrofitted carbon canisters
on some of the more sensitive outlying pump stations of the wastewater treatment plant system - particularly one near Southbridge Fair plaza that sometimes leaves shoppers gasping - is part of the answer to reducing the problem, an official said.
The long-term strategy--which is now finally nearing construction after extensive permitting--will incorporate exhaust blowers with rechargeable carbon canisters
at some vents and one-way intakes at others.
Tennex, a major supplier to automakers in Japan, Europe and North America, produces engine parts including air-intake systems, oil filters and carbon canisters
. Mahle Filtersysteme makes similar products and is owned 100% by Mahle GmbH, which is a key supplier to French carmaker Renault SA.
Tennex Europe, is a major international manufacturer of automotive components that include air, fuel, pollen and fuel filter assemblies, together with air induction systems, carbon canisters
, engine and rocker covers, resonators and oil coolers using a range of specialist polymers.