2004 Volkswagen Beetle Q&A

2004 Volkswagen Beetle Question: What could be causing my 04 Beetle turbo to get bad gas mileage and hrd starting

Diagnostic showed a bad coolant sensor... car will start up fine cold, but after driving and turning car off a couple times, it will not start. After letting it sit for 15-20 minutes, it will start again. -
Answer 1
could be several issue incl coolant sensor circuit or mass air flow senor,seek diag and est -