The Benz dealer found nothing wrong with the car, no sign of head gasket leak
The Benz dealer 's inpection report (done last week) specifically indicates:
Head gasket: no leak
Wiring harness: Excellent.
Engine compression: low 174, high 181
Coolant: No CO detected, good to -40deg.
Brakes: front: Good 90%, rear: good 75%
A/C; output 37deg.F
Body: original, no trace of repair .
Road test: Excellent.
Oils: engine/tranny/differential/brake system/power steering=All replaced with filters+ gas filter.
Shifter light out.