

If it doesnt, then youll need a replacement reservoir because the float isnt replaceable. Removing the reservoir, cleaning with out water and dish soap then rinsing usually solves the problem. The float inside the coolant reservoir tends to get stuck sometimes. Back to Top Transmission Temperature Transmission is operating at higher than optimum temperature as transmission fluid is hotter than normal. Re: 1999 saturn sc2 Blinking low coolant light. Check coolant level, fan operation, radiator cap, coolant leaks. Our OBD II systems are working for our benefit in more ways than one and there are compromises that, while annoying, do more to keep engines in compliance by reminding us to maintain them with very little real issues.īe happy the SES and wrench indicators went away on their own otherwise remaining ON will require a trip to A-z/Kragen/AAMCO for a reading of codes and possible repairs. Indicates temperature has exceeded normal limits. A Check Engine light indicates an issue with the engine or the emissions. Its due a replacement thermostat anyway since others have posted about it but the false heated O2 sensor was a red herring that annoyed me. One turning on last winter the other this winter and having to manually reset them my '03 元00. In fact, the temperature is so low that it is possible for your radiator to get too cold, thus resulting in your engine freezing up and not being able to start. Like having the heated O2 sensor error one year or a low coolant thermostat another year. Posted on A blue engine coolant temperature light only indicates one thing: that your coolant, or antifreeze, is too cold. The cel, coolant message, and no communication arent related.

and coolant temperature 90C For the ranges of operational parameters. Re: 03 Ion Coolant warning/check engine light. Nothing lasts forever (trouble-free driving) and the SES indicator along with the wrench indicator extinguishing on their own is even better!? Better than having them stay on, period. The 'filled' symbols represent data from the upstream location and the 'open'. You're in C-Co-Cold country so expect a hiccup or two every once in awhile.
