limp mode

I run a small business in the Mid Atlantic and have a few 2019 Isuzu NRR's that keep going derate/falling into crawl mode. It's led to some really expensive towing costs especially when these trucks are on long hauls far away from our shop/trusted mechanics. Does anyone know if there are...

I run a small business in the Mid Atlantic and have a few 2019 Isuzu NRR's that keep going derate/falling into crawl mode. It's led to some really expensive towing costs especially when these trucks are on long hauls far away from our shop/trusted mechanics. Does anyone know if there are...

I have a 2006 Nissan ud 2000 with the hino jo8e 7.7, 165,000 Miles. I initially had a random check engine light, but turning off key and restart would correct it, but now it’s on continuously and the truck will not rev past 1900 rpm. All local repair shops encouge me to take it to the dealer...