Oldsmobile Intrigue Coolant System Problems — Car Forums Make: Oldsmobile Model: INTRIGUE Intrigue overheating problem solved!! A little background: I have a 2001 Oldsmobile Intrigue with a 3.5 engine the water pump started to leak so I change it ,flushed the coolant system added new coolant and thats when the problem of overheating startedr to the new water pump there was no problem. Oldsmobile Intrigue Parts & Accessories | Auto Parts Warehouse For your Oldsmobile Intrigue's engine to keep working smoothly, it needs to be well-oiled. If not, the engine parts will grind with each other and generate more heat. This can lead to a disastrous engine damage. Before that happens to your car, replace the engine oil with a clean and fresh one. The 3.5-L engine became standard for the Wondering about the 3 Shortstar V6 - Powertrain Mar 27, 2006The 3.5 would reportedly have been expanded to 3.7 L for the Intrigue and Grand Prix, however despite higher performance Pontiac owners reportedly expressed dismay at the prospect of a "smaller" engine than the 3800, and with Oldsmobile going away and the Global V6 coming there was nowhere to use it.
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