Cadillac Catera Problem Report

Cadillac Catera Check Engine Light With Code P0128

(6 reports)

The thermostat may become stuck in the open position causing the engine to warm up too slowly, setting a P0128 trouble code and causing the Check Engine Light to illuminate.

Check ingent -
Related Items:
Engine starts runs for about 1 min. then shuts down and will restart, but will not stay running...
I have replaced fuel cap, tank pressure sensor, checked all connections. Worked for a few days...
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
when engine is started the traction control light is on, the check engine light is on, and the...
yes the engine has misfire to the check engine light is on