Here are the possible solutions for service station sign clue
Answer
Clue
Relevancy
lube
Clue
Service-station service
Service station service
Definition
to lubricate
tow
Clue
Service station service
towing
Clue
Service-station service
air
Clue
Service station sign
Definition
the mixture of gases breathed by people and animals, also AYRE
diesel
Clue
Service station sign
Definition
to continue running after ignition is turned off
ptomaineconcourse
Clue
Warning sign at a train station's food court? (NOTE: The original sign, without my additions, actually exists. It's in Grand Central Terminal in NYC, on the lower level — the food court level. The sig
acela
Clue
South Station-to-Grand Central Station travel option