Quote:
Originally Posted by BillGrissom
I don't speculate, I measure the resistance of each glow plug with a multimeter (free @ HF). Easiest at the output connector of the relay box, but if you can't find that just touch the end of each glow plug w/ the red probe. Hold the black probe on a good engine ground. Should be <1 ohm, but if you measure anything other than infinity it is probably fine.
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There's a HF just down the road from me. Are you saying they give these things away?
When measuring these is that with the key turned on to the glow position?
- Peter.
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2021 Chevrolet Spark
Formerly...
2000 GMC Sonoma
1981 240D 4spd stick. 347000 miles. Deceased Feb 14 2021

2002 Kia Rio. Worst crap on four wheels
1981 240D 4spd stick. 389000 miles.
1984 123 200
1979 116 280S
1972 Cadillac Sedan DeVille
1971 108 280S