Earlier quoted context omitted.
"While the all-aluminum body of the LLV has resisted corrosion exceptionally well over the years, the main powertrain components have been replaced multiple times and now must be sourced through aftermarket manufacturing. This has significantly increased repair costs while reducing performance and reliability. In fact, the Postal Service had to contract an alternative supplier to reverse engineer and manufacture the…
I believe the LLV line was only suppose to be in service for 20 years, but the government gonna government and not find a replacement till it's almost too late. So yes it was a lot of scrounging and probably a lot of USPS mechanics needing to be creative, but the LLV lasted twice as long as it was designed for. I expect this same conversation will happen again in another 40 years.
Actually they were going to convert to EVs back in 2006 when Bush stepped in to prevent that and punish them on behalf of his oil buddies with the Postal Accountability and Enhancement Act. The problem isn't government, it's politicians voted in to destroy it in favor of corporate interests.