I had the EGR valve replaces on my car back in November, the check engine light went compeletly off. Now the light is back on again. Is there a reasonable trustworthy Cadillac mechanic other than Cadillac Jaguar of Northlake. I am truly looking and I know there is one out there.
Check Engine Light on 1998 Cadillac Seville STS
by RuffSTS98 in Snellville, GA on January 30, 2011
....dtd"> The crankshaft position sensor may fail causing the engine to stall intermittently, the Check Engine Light may or may not illuminate.
...manifold vacuum leak can develop from a variety of sources, often causing illumination of the Check Engine Light with codes P0171 & P0174 stored. Thorough diagnoses will be necessary to pinpoint the caus...
...he torque converter clutch (TTC) may stop working due to an internal transmission failure. The Check Engine Light will illuminate if this occurs. Our technicians tell us the transmission will require dis-asse...