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1990 Buick LeSabre Question: my check light is on.my car is showing DTC41.



KeDavis115, New Castle, IN, July 29, 2013, 21:12

the camshaft sensor and EGR valve have been replaced.

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    Greg's Orange Auto (14568 Answers) , Orange, CA - (714) 361-9386
    globalhelper July 30, 2013, 06:00

    seek a proper diag and est from a good mech as ther is a diag procedure to follow. poss the circuit has issues and not the sensors

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    KeDavis115, July 30, 2013, 07:16

    thanks. good to have a resource to go to.

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