with sunroof switch and see what happens also check TPS switch. I have a 88 735i and I am able to do a stomp test thats why I would check throttle position sensor first!

1988 750il 128000km 11/87 alpine white
vin# 2765655

• 88 735i Transmission problem (won't shift out of 1st) - abyss 2008-08-17 22:18:56 (139 views)
  • FIXED! - abyss 2008-08-31 15:04:25 (100 views)
  • Check all the wires. The S/E/M tarnny switch swap it - alv12 2008-08-18 00:07:54 (69 views)
  • Re: 88 735i Transmission problem (won't shift out of 1st) - az735i 2008-08-17 22:39:28 (65 views)
    • it could a broken wire - shogun 2008-08-17 23:18:22 (70 views)
      • Re: it could a broken wire - abyss 2008-08-18 01:45:20 (61 views)
        • the blower fan problem might be a bad sword (url) - shogun 2008-08-18 03:06:15 (93 views)
          • How to check engine electrics - abyss 2008-08-18 13:28:12 (55 views)
            • that is a good basis for checking - shogun 2008-08-19 01:23:48 (55 views)