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1989 Pontiac Grand Prix 2.8L Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 9/14/2000

COOLANT SENSOR READS -39 DEGREES. TRIED NEW COMPUTER, NEW PROM, NEW SENSOR AND NEW CONNECTOR. RESISTANCE FROM SENSOR CONNECTOR 5 VOLT TO COMPUTER IS .03 OMH. RESISTANCE FROM SENSOR CONNECTOR GROUND TO ENGINE BLOCK IS .03 OMH. STILL READS -39 DEGREES ON DATA ST...

  Related Documents & Media  1989 Pontiac Grand Prix

 
Message Closed w/FIX

car Vehicle Data

1989 Pontiac Grand Prix

VIN 1G2WP14W9K
Engine2.8 L / 6 cyl
EmissionsOBD1
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

15coolant sensor low
Message Closed w/FIX

car Vehicle Data

1989 Pontiac Grand Prix

VIN 1G2WP14W9K
Engine2.8 L / 6 cyl
EmissionsOBD1
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

15coolant sensor low