The carmakers argue that bankruptcy would devastate their companies, but proponents say it would give them a chance to reorganize and emerge stronger and more competitive.

It's unclear, though, whether Democrats controlling Congress are willing to risk being blamed for letting one of the Big Three - symbols of the nation's once-mighty manufacturing sector - go under.

Bailout-shy lawmakers got an earful from jittery constituents last month when the House let an early version of the Wall Street rescue fail, sending the Dow Jones industrials tumbling and erasing more than a trillion dollars in retirement savings and other investments. Congress took a deep breath and reconsidered, passing the plan a few days later.

Faced with a similar collapse in the auto industry, the Bush administration might yet decide to step in to help the auto companies, or the Federal Reserve could step in - though both have steadfastly refused to do so.

If not, lawmakers have left themselves a contingency plan: Come back to Washington in December for yet another postelection session where they might be able to strike the deal that now seems beyond reach.

Democratic leaders are planning to gather for an economic conference the week of Dec. 8, noted House Majority Leader Steny H. Hoyer, D-Md.

"That is available," Hoyer said this week. "The year has not ended."