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-   -   89 BUICK INTERMITANT LIGHT (https://www.buickforum.com/forum/century-22/89-buick-intermitant-light-954/)

POWER SIX 06-02-2007 03:49 PM

HERE IS THE PROBLEM IT ALL STARTED WHEN I WOULD IDLE FOR ALONG TIME AT A RED LIGHT THE SERVICE ENGINE SOON LIGHT WOULD COME ON THE GO OFF AGAIN ABOUT 10 MINUETS LATER SO I DECIDED TO REPLACE THE THERMOSTAT AND WHEN I DID THE LIGHT NOW COMES ON ALL THE TIME INTERMITINTLY AND I KNOW THE THERMOSTAT WORKS. THE LIGHT COMES ON AS I TURN ON THE CAR AND COES OFF ONCE I ACCELERATE PAST 25 MPH THEN COMES BACK ON AGAIN IT WILL GO BACK OFF IF I ACCELERATE HARD THE CODE READER SAYS TPS SENSOR OF FUEL PUMP CUTOFF RELAY AND ICANT FID THE RELAY BUT I DID REPLACE THE TPS SENSOR AND IT STILL HAPPENS ALSO DID O2 SENSOR HELP HELP HELP THIS LIGHT IS DRIVINGME CRAZY ASTHE CAR ONLY HAS 51,000 MILES ON IT AND ITS MY BABY AND IKEEP IT RUNNING LIKE A FINNED TUNED RACE CAR. THANKS Edited by: POWER SIX


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