ANGELO GIAIMO wrote: > Well, > = > Got my 1990 350SDL w/250K back after about 3 weeks of sunroof and paint > repairs and it "developed" a problem...Turn key on, NO GP light. Give it > a few seconds ...Turn key to "Start" ..Car starts, then the GP light goes > on for about 10 seconds or so and goes off. Car runs rough for about the > 1'st minute, then runs normally. Sounds like a bad GP, but replaced all= 6 > about a year ago when 1 died, but the operation of the GP light was > different..... > =
> What's up? Bad GP's? GP relay? Good thing the nights here are getting > warmer...... Almost surely one or more glow plugs are bad. Measure the glow plug = resistance at the BIG plug that goes to the relay. Should be 0.6 ohms = cold and no more than twice that hot. If the engine temp sensor (B11/8 I think) goes bad, there may be no = afterglow, but the dash lamp would glow normally. I've attached the trouble shooting guide from the engine manual (will be = stripped from the list copy). Marshall -- = Marshall Booth (who doesn't respond to unsigned questions) "der Dieseling Doktor" [EMAIL PROTECTED] '87 300TD 182Kmi, '84 190D 2.2 229Kmi, '85 190D 2.0 161Kmi, '87 190D 2.5 = turbo 237kmi -------------- next part -------------- A non-text attachment was scrubbed... Name: 15-711a.pdf Type: application/pdf Size: 184529 bytes Desc: not available Url : http://striplin.net/pipermail/mercedes_striplin.net/attachments/20060= 327/f09f8ee2/15-711a.pdf