1980 Oldsmobile Ninety-Eight Regency Diesel
1980 Oldsmobile Ninety-Eight Regency Diesel with 135k miles on the unopened original D-block engine. Production date of Jan 1980, before the mid-year round of improvements that includes stronger head bolts. Just shows that with proper care and maintenance, these things could run well for a long time. It's had two new injector pumps, one water pump, and a transmission rebuild and, other than scheduled maintenance, that's it!

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1980 Oldsmobile 98 Regency - Gateway Classic Cars #1636 Chicago

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Most unreliable, least desirable diesel engine?!

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#SOLD 1981 Oldsmobile Ninety-Eight Regency #RideClean #forsell

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1984 Oldsmobile 98 Regency Brougham for sale | 0574 PHX

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Unbelievable Smart Workers Compilation 2026 🚧👷 Smart Engineers vs Construction Fails #11

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Craziest Automotive Engines: Oldsmobile's V5 Diesel (Yes, I Said V5)!

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Drive in 1981 Oldsmobile Ninety-Eight Regency Diesel

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Inside the Chevrolet plant in its heyday (now long closed) – 1960s Chevrolet Impala Assembly line

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25 The STUPIDEST Car Features Of The 1950s You NEVER SEEN Before!

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Oldsmobile's Complete Diesel Engine Lineup

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MotorWeek | Retro Review: 1982 Olds 98 Regency Diesel

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Will this ABANDONED 70's Luxury Car RUN & DRIVE for CHEAP!? $1,500 DIY Daily Driver Revival!

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Test Driving the 81 Oldsmobile Ninety Eight Regency Diesel

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1983 Oldsmobile 98 Regency Brougham - Gateway Classic Cars Indianapolis - #578NDY

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1974 Oldsmobile 98 LS: Last of the Mastodon-Class Luxury Cruisers!

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Cadillac Diesel -20° Cold Start

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Why Oldsmobile's Diesel V8 Failed

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The Rise and Fall Of The Greatest Chrysler Ever Made

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we go to Michigan to check out a 1983 oldsmobile 98 regency

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