FPR and Injectors 4.9
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HT4100 4.1, 4.5, 4.9 Discussion, FPR and Injectors 4.9 in Cadillac Engine Technical Discussion; Is it possible that if one had a leaky fuel pressure regulator...and it ran that way for a while....Could it ...
  1. #1
    zentrade is offline Cadillac Owners Fanatic
    Automobile(s): Cadillac 1993 Deville 4.9, 1991 Eldorado Touring Coupe
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    FPR and Injectors 4.9

    Is it possible that if one had a leaky fuel pressure regulator...and it ran that way for a while....Could it damage the fuel injectors?

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  3. #2
    stoveguyy is offline Cadillac Owners Connoisseur
    Automobile(s): 96 STS, 140k
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    No. A single bad injector has no impact on the other injectors

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