Quote:
Originally Posted by sixto
I would try the fuel side. With the engine idling, loosen the injetor fittings one at a time to see which cylinder is the culprit. Idle should get less stable when you reduce fuel to a cylinder. You can do this by pulling plug wires but there can be further indication from differences in how much fuel dribbles when you loosen the fitting.
Sixto
93 300SD
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my friend told me the mac. fuel injection could have broke and a little piece could be stock ? anyone in the va area that could help me ?