Re: ScangaugeD
over a certain weight (different from CDL stuff) and usage falls into a different emissions tier according to the EPA. there's regular consumer cars/trucks, on-road commercial trucks, off road equipment, marine, etc. something like 5 or 6 tiers total. each has it's own real world emissions requirements as well as diagnostics ability. (new) on-road commercial trucks are going to have the same (or better) electronics as cars in the next year or two. not necessarily the same standards for communication (IE you might or might not be able to plug a generic OBD2 scanner in) but the same capabilities.
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-Russell
1991 Toyota Pickup 22R-E 2.4 I4/5 speed
1990 Toyota Cressida 7M-GE 3.0 I6/5-speed manual
mechanic, carpenter, stagehand, rigger, and know-it-all smartass
"You don't get to judge me for how I fix what you break"
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