Close

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

the camshaft sensor and EGR valve have been replaced.

Asked by for the 1990 Buick LeSabre
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
thanks. good to have a resource to go to.
1 more answer
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
thanks. good to have a resource to go to.