Originally posted by CDJ:
I hav replaced both the sender and the sensor.




Do you mean the ECT and the guage sender?

The VCT problem is either going to be a gummed up VCT solenoid (from the baked oil) or an incorrectly installed timing belt. If it's not constant, try running a cleaner (like Marvel Mystery Oil) for awhile to clean out the varnish.

"Those who cannot remember the past are condemned to repeat it" -George Santayana