The Sensex has rebounded into the positive zone and is now up 26 points at 14,156.Bajaj Auto and Satyam have advanced over 2% each to Rs 2,826 and Rs 511, respectively. TCS has gained 1.8% at Rs 1,352.Reliance Energy, BHEL and Tata Motors have moved up around 1.5% each to Rs 542, Rs 2,256 and Rs 959, respectively.Tata Steel has spurted 1% to Rs 490. ONGC and SBI are the other prominent gainers.HDFC has slipped 2% to Rs 1,564.