SaabCentral Forums banner

weak spark

  1. '92 900S 2.1 16v started and ran fine after fuel pump replacement but now won't fire. Help!

    C900 Workshop
    Hi, this is kicking my butt. Several weeks ago the '92 900S wouldn't start. At all. Cranked over fine. It fired a couple of times and then wouldn't fire at all. I had the same problem on two other cars in the past two years and knew it must be the fuel pump. When I went to install the new...
  2. '85 Saab 900 No Start, Weak Spark

    C900 Workshop
    Hello, I have a 1985 Saab 900(non turbo) with about 70k miles on it. It has been sitting for a while and now it will not fire, but it cranks fine. I checked for spark and it was a weak yellow spark at the plugs. I replaced the plugs, wires, dist. cap, and coil, but I still get a weak yellow...