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Hey guys, I have an '86 Cutlass with the 3.8L Buick 231 & THM200C and I'm about to take a road trip. Wondering what kind of fuel economy I can expect? fueleconomy.gov lists 16 city/22 highway but I'm not sure how accurate that is. I want to know what other people with a similar setup are...

Hey guys, I'm working on getting this Cutlass into shape and one thing I would like is to put in a readable coolant temp gauge to replace the dummy-light, so I can monitor how hot the engine gets. What's a decent temp gauge and sensor that will allow me to do this? And how would I go about...

Hey all, I currently have a 86 Cutty with the manual bench seat in the front. First, what must be done in order to properly mount a pair of bucket seats in? Second, what bucket seats will interchange easily and look/feel nice in these cars?

Hello all, I'm new to the forums. On the 12th I bought a 1986 Cutlass Supreme. I'm a student, so I don't have a lot of money. But I've always liked the Cutlass body style, and I got it for a great price, so I was happy. The problem lies with the engine. It has the 3.8l Buick engine, which I...