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Low Coolant Indicator Lights Continuously

WARNING: This page is about a different car, the 1997 Oldsmobile Cutlass and 1997 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Using scan tool, monitor BFC inputs. If low coolant indicator is ON, see LOW ENGINE COOLANT INDICATOR MALFUNCTIONS under DIAGNOSIS & REPAIR  . If low coolant indicator is not ON, go to next step.
  2. Using scan tool, monitor BFC SPI serial data link. If BFC is commanding low coolant indicator OFF and indicator is illuminated, replace instrument cluster. See INSTRUMENT PANEL article.
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