1998 model year · 0+ owner reports · Updated April 2026
According to Au7o's analysis of 0+ owner reports, the 1998 Volvo V70 has 4 documented known issues, with 1 rated critical. The most serious is AW55-50/AW55-51 Automatic Transmission Solenoid Failure ($400-$1,200 repair). Across all issues, repair costs range from $50 to $1,800. DIY maintenance guides at au7o.io.
On the 1998-2007 Volvo V70, the Aisin-Warner AW55-50 and AW55-51 automatic transmissions used in V70 models are known for solenoid failures, particularly the SL1 and SL2 linear solenoids that control shift pressure. Failed solenoids cause harsh or delayed shifts, transmission slipping, and limp mode engagement. The solenoids deteriorate due to ATF contamination and heat, especially when fluid changes are neglected.
Replace the failed solenoid(s) and perform a complete transmission fluid and filter change. A full solenoid kit is recommended since multiple solenoids often fail in sequence. The valve body must be removed for access. Use genuine Aisin solenoids and Volvo-spec ATF. Reset transmission adaptations with VIDA/DiCE after repair.
Parts and tips from 0+ owners who fixed this issue
On the 1998-2007 Volvo V70, v70 models equipped with self-leveling rear suspension use either Nivomat self-pumping struts or electronically controlled Four-C air springs. Both systems are prone to failure with age, causing the rear of the car to sag, especially when loaded. Nivomat units lose their internal nitrogen charge and hydraulic fluid, while Four-C air springs develop leaks in the rubber bladders.
For Nivomat-equipped cars, replace with new Nivomat units ($200-$400 each) or convert to standard struts and springs ($400-$600 for the conversion kit). For Four-C systems, replace the leaking air spring(s) and check the compressor. Many owners convert to conventional coil spring suspension to eliminate the complexity and future maintenance costs.
Parts and tips from 0+ owners who fixed this issue
On the 1998-2007 Volvo V70, the heater core on P2-platform V70 models can develop pinhole leaks due to internal corrosion, especially when coolant maintenance is neglected. Symptoms include a sweet coolant smell inside the cabin, foggy windshield, and wet passenger footwell carpet. The heater core is buried deep behind the dashboard, making it one of the most labor-intensive repairs on this platform.
Replace the heater core, which requires partial or complete dashboard removal (8-12 hours of labor). Flush the cooling system thoroughly and refill with fresh Volvo-spec coolant. Check and replace heater hoses and the heater control valve at the same time. To prevent recurrence, maintain coolant with proper mix ratio and change it every 5 years.
Parts and tips from 0+ owners who fixed this issue
On the 1998-2007 Volvo V70, the Driver Information Module (DIM) on P2-platform V70 models suffers from progressive LCD pixel failure, making odometer, trip computer, and gear indicator readings partially or completely unreadable. The issue is caused by deteriorating ribbon cable connections between the LCD and the circuit board due to heat cycling. This is primarily a cosmetic/usability issue but can affect resale value and state inspections.
The instrument cluster can be sent to a specialist for ribbon cable resoldering or LCD replacement for $150-$300. DIY repair kits with new ribbon cables are available for $20-$50 for those comfortable with delicate soldering. Full used cluster replacement is another option but requires mileage correction by a dealer. Volvo does not offer an official repair program.
Parts and tips from 0+ owners who fixed this issue
AIR BAGS:FRONTAL
Volvo Cars USA, LLC (Volvo Car) is recalling certain 2001-2007 V70 and XC70 vehicles. The driver's air bag inflator may explode during deployment, due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling.
EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
VOLVO IS RECALLING CERTAIN VEHICLES EQUIPPED WITH GARMIN 760 PORTABLE GLOBAL POSITIONING SYSTEM (GPS) UNITS BECAUSE THE BATTERIES ON THOSE UNITS MAY OVERHEAT.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
CERTAIN CARDONE MASTER CYLINDERS WITH PART NUMBERS 10-2925, 10-2987, 10-2987MZA, 10-3083, 11-3015, 11-3042, 11-3044, 11-3045, 11-3047, 11-3064, AND 11-3156, AND WITH DATE CODES LOWER THAN DCA7078 SOLD AS REPLACEMENT EQUIPMENT FOR USE ON THE VEHICLES LISTED ABOVE. THE SEAL ON MASTER CYLINDER CAN FAIL AND LEAK BRAKE FLUID.
EQUIPMENT:OTHER:LABELS
CERTAIN VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THE LABEL DENOTING THE TIRE AND LOADING PRESSURE INFORMATION IS INCORRECT.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
VOLVO IS RECALLING CERTAIN MODEL YEAR 2001-2005 S80, MODEL YEAR 2001-2004 V70, S60, XC70 AND MODEL YEAR 2003-2005 XC90 VEHICLES SOLD IN OR REGISTERED IN THE STATES OF ALABAMA, ARIZONA, ARKANSAS, CALIFORNIA, FLORIDA, GEORGIA, HAWAII, KENTUCKY, LOUISIANA, MISSISSIPPI, NEVADA, NEW MEXICO, NORTH CAROLINA, OKLAHOMA, SOUTH CAROLINA, TENNESSEE, TEXAS, UTAH, VIRGINIA AND THE U.S. TERRITORIES. WHEN EXPOSED TO CERTAIN ENVIRONMENTAL CONDITIONS (HOT CLIMATE AND TEMPERATURE CYCLING) OVER TIME AND IN COMBINATION WITH VARYING FUEL QUALITY, THE FUEL PUMP CAN DEVELOP CRACKS IN THE FUEL PUMP FLANGE.
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According to Au7o's analysis of 0+ owner reports, the 1998-1998 Volvo V70 has 4 documented issues. The most frequently reported are: AW55-50/AW55-51 Automatic Transmission Solenoid Failure, Rear Self-Leveling Air Spring Failure (NIVOMAT/Four-C), Heater Core Leak and Coolant Smell in Cabin. Of these, 1 is rated critical and should be addressed promptly.
The 1998-1998 Volvo V70 has 4 known issues documented across 0+ owner reports. 1 issue is rated critical: AW55-50/AW55-51 Automatic Transmission Solenoid Failure. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known Volvo V70 issues range from $50 to $1,800, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, AW55-50/AW55-51 Automatic Transmission Solenoid Failure, typically costs $400-$1,200 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
The Aisin-Warner AW55-50 and AW55-51 automatic transmissions used in V70 models are known for solenoid failures, particularly the SL1 and SL2 linear solenoids that control shift pressure. Failed solenoids cause harsh or delayed shifts, transmission slipping, and limp mode engagem… Repairs typically run $400-$1,200. Severity: high.
V70 models equipped with self-leveling rear suspension use either Nivomat self-pumping struts or electronically controlled Four-C air springs. Both systems are prone to failure with age, causing the rear of the car to sag, especially when loaded. Nivomat units lose their internal… Repairs typically run $400-$1,500. Severity: medium.
The heater core on P2-platform V70 models can develop pinhole leaks due to internal corrosion, especially when coolant maintenance is neglected. Symptoms include a sweet coolant smell inside the cabin, foggy windshield, and wet passenger footwell carpet. The heater core is buried… Repairs typically run $800-$1,800. Severity: medium.
The Driver Information Module (DIM) on P2-platform V70 models suffers from progressive LCD pixel failure, making odometer, trip computer, and gear indicator readings partially or completely unreadable. The issue is caused by deteriorating ribbon cable connections between the LCD… Repairs typically run $50-$400. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
