NHTSA Complaint #10240472 — 1999 NISSAN MAXIMA

I HAD THIS 1999 NISSAN MAXIMA SINCE YEAR 2000. THE FOLLOWING EXPENSES I INCUR WAS REPLACING 6 IGNITION COILS AT THE NISSAN DEALER COSTING OVER $700.00 WHERE THEY ADVISE ONLY ONE COIL WAS CAUSING THE PROBLEM. RECENTLY AFTER TAKING MY CAR IN FOR DIAGNOSTIC BECAUSE THE SERVICE ENGINE LIGHT CAME ON, THE CHECK AND REPLACED THE EGR VALVE THREE TIME(COST OVER $1100.00 FOR THE FIRST REPLACEMENT), REPLACED THE STARTER, FUEL FILTER. NOW THE SAME LIGHT IS ON RIGHT NOW. NO ONE SEEM TO KNOW IF THIS IS A MANUFACTURE DEFECT (YES , I BELIEVE) OR WHAT IS THE PROBLEMS WITH MISSED READING TEST RESULTS. WHAT'S NEXT REPLACE THE CAR? NEED HELP BEFORE I DONE REPLACE THIS CAR OR SOMEONE GETS INQUIRE BECAUSE OF DEALER, MANUFACTURER AND TECHNICIANS DON'T KNOW THE RESOLUTION. *TR