1.4

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
120,000 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

1999 Porsche 911 engine problems

engine problem

Find something helpful? Spread the word.
Get notified about new defects, investigations, recalls & lawsuits for the 1999 Porsche 911:

Unsubscribe any time. We don't sell/share your email.

1999 Porsche 911 Owner Comments

problem #1

Jun 302013

911 6-cyl

  • 120,000 miles

A D V E R T I S E M E N T S

Was driving and massive amounts of antifreeze leaked out of the back onto the road and on my tires. Engine then started to smoke and overheat. Could have been very dangerous. Overflow reservoir cap was screwed on tightly so that was not the issue. I read that there were some issues with the 2001-07 Porsche 911. My engine was replaced in 2003 so perhaps it was retrofitted with the problem parts. It will be at the ray catena Porsche dealership in Edison NJ tomorrow for repairs.

- Howell, NJ, USA

Not what you are looking for?