NHTSA — Engine Problems

1.2

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
149,068 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.

2004 Volvo XC70 engine problems

engine problem

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2004 Volvo XC70 Owner Comments

problem #3

May 092018

XC70

  • 186,000 miles

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

This complaint is for a 2004 Volvo XC70. This car has some serious problems with its various modules. When driving on a busy interstate highway, the car jerked as if the transmission was slipping. After this a warning light stating "brake failure; pull over safely" illuminated. Car went into limp mode while on the highway in fast-moving traffic. Got car to a parking lot and waited about 30 minutes. Car started and I was able to drive it home, although being about 50 miles away. Car went in to limp more again during drive and lost all dash indicators, including turn signals, speedometer and odometer. Light for "check engine" was illuminated. After mechanic reset codes, he stated that it might be the ECM or tcm. I sent off the ECM for diagnosis and it came back without any errors. I then sent off the tcm and learned that it needed repair. After receiving the repaired tcm unit, we re-installed and car drove for a couple of days. I took the car for a 6-hour round trip drive this past weekend and had one incident of the jerking, but without any other issues. After letting the car sit in the drive for around 20 minutes, I tried starting it only to get another "check engine" light and inoperable dash indicators (speedometer, odometer, turn signals, etc.). took the car to a Volvo dealership today for a diagnosis. They stated that there was no contact occurring with their computer diagnostic system. They recommended a replacement of the cem as a first step with no guarantee that the problem resides in the that module. That part installed is over $1,100. This is my fifth Volvo, and undoubtedly, the worst yet. I am considering junking it and leaving Volvo in my proverbial rear view. It is astounding that Volvo has not offered a recall as this is clearly a safety hazard. Perhaps it takes people dying for car companies to own up to faulty building.

- Bloomfield, CT, USA

problem #2

Mar 062015

XC70

  • 132,645 miles
The contact owns a 2004 Volvo XC70. While driving at 65 mph, the vehicle stalled without warning and failed to restart. The vehicle was towed to an independent mechanic where it was diagnosed that the catalytic converter and throttle body needed to be replaced. The vehicle was repaired, however, the failure recurred. The vehicle was taken to the dealer where it was diagnosed that the electronic control module needed to be replaced. The manufacturer was not made aware of the failure. The failure mileage was 132,645.

- Seline, MI, USA

problem #1

Mar 302015

XC70 5-cyl

  • 128,560 miles
Found out today that my car has a crack in the fuel pump after smelling gas the last few days. There was a recall for 2001-2005 XC70's (Jan. 2010) where the fuel pump can develop cracks in the flange when exposed to hot temps and (thermal cycling) combined with varying fuel grades. Checked with the dealer and was told Connecticut was not one of the states covered by this recall. Why not and have there been other complaints from states not covered in the original recall. A car fire can be a definite result of this fuel leak and should be covered in all states.

- Niantic, CT, USA

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