By Sam Youngman - 08/04/09 10:17 AM EDT
President Barack ObamaBarack ObamaFive ways Trump will attack Clinton Armstrong Williams: Obama 'should get on his knees and pray' Obama makes move on 'smart guns' MORE will spend part of his birthday pressing 57 Democratic
senators to extend the cash-for-clunkers program, which will run out of
money over the weekend.
"It has proved to be an enormously successful and popular program," Gibbs said.
Despite increased auto sales with increased fuel efficiency, there is growing bipartisan opposition to the House-approved $2 billion extension of the program. On Monday, Gibbs said that without the extension, the government can only guarantee the program through the end of the week.
The Senate is scheduled to begin August recess on Friday. If it does not pass the House version of the bill before then, a vote will likely not take place until September.
Gibbs said the president will press the 57 senators attending Tuesday's lunch — Sens. Edward Kennedy (D-Mass.) and Robert Byrd (D-W.Va.) are ill and Sen. Barbara MikulskiBarbara MikulskiAcela primaries: Winners, losers Failed Md. gubernatorial candidate wins primary for Donna Edwards seat Candidate who spent M loses Md. House race MORE (D-Md.) has a broken ankle — to use already approved money for the Department of Energy to further fund the program.
"It makes a big difference for our energy security and for our economy," Gibbs said.