I've heard mostly negative things concerning the DOHC 3.4L engine. From the mechanics I've spoken to, some won't even work on them anymore because they know that a month or two down the road, the car will be back in for service again.
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Rich Ramos - '98 Arctic White GT
Mods: FWI, Custom Exhaust, ZZP Rockers, ZZP Stage 1 HVTB, Buick STBs, 180 T-Stat, Blazer 3200s