how can I tell if 1.5L spark is weak?

Discussion in 'General Motoring' started by Rocky, Jun 30, 2005.

  1. Rocky

    Rocky Guest

    I did a head gasket on a 1994 Civic 1.5L
    now it won't start.
    it cranks, battery has good charge.
    TDC was set correctly.
    inline spark tester has a slow, dim orange glow at night when I test each
    cylinder.
    New spark plugs are wet, gas odor, black soot on them.
    Any suggestions on what to check next?
     
    Rocky, Jun 30, 2005
    #1
  2. Rocky

    TeGGeR® Guest


    Ah, we've got another sneaky stealth cross-poster. Bad netiquette, young
    fella. This same message was posted individually to at least two groups.

    Floor the gas pedal and leave it there. Crank until it starts.

    That procedure shuts off the injectors to clear a flooded condition, which
    it appears you've got.
     
    TeGGeR®, Jun 30, 2005
    #2
  3. Rocky

    Rocky Guest

    I already had tried that - how long should I let it crank? The 1994 car has
    176k
    miles on it.

    I've already had to charge the battery once - the car was sitting for a few
    weeks before I had time to put the head back on the motor. It started and
    ran fine before I pulled the head off.

    The head I put on was from a 1995 with 80k miles on it. The shop said it
    passed the tank and pressure test and they planed the bottom.
     
    Rocky, Jun 30, 2005
    #3
  4. Rocky

    TeGGeR® Guest


    Learn to cross-post properly. Go check your other message in
    rec.autos.makers.honda.
     
    TeGGeR®, Jun 30, 2005
    #4
  5. Rocky

    remco Guest

    I'd check the coil. It could be that it is arcing through the insulation,
    causing a weak spark. Inspect it for discoloration, cracks or roughness on
    the insulation.
    Remco
     
    remco, Jun 30, 2005
    #5
  6. Rocky

    motsco_ _ Guest

    ----------------------

    Have you double-checked the cam timing? It's definately flooded too. It
    must have ran a BIT, since there's soot on new plugs.

    'Curly'
     
    motsco_ _, Jun 30, 2005
    #6
  7. Rocky

    Rocky Guest

    I replaced the distributor, cap, rotor and wires - the car ran for 5 seconds
    and died. I re-checked TDC & the cam position and found it was one tooth
    off. Once I made that adj, it started instantly. Now the alternator is
    seized, but that is easy to replace.
    thansk for everyones ideas.
     
    Rocky, Jul 1, 2005
    #7
  8. Rocky

    Jim Yanik Guest

    It may be time for a NEW timing belt,especially if it had not been changed
    before.

    It could save you a lot of money.
     
    Jim Yanik, Jul 2, 2005
    #8
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