1998-2000 model years · 0+ owner reports · Updated April 2026
According to Au7o's analysis of 0+ owner reports, the 1998-2000 Volvo S70 has 5 documented known issues, with 2 rated critical. The most serious are Electronic Throttle Module (ETM) Failure ($300-$800 repair) and AW50-42 Automatic Transmission Failure ($1,500-$3,500 repair). Across all issues, repair costs range from $100 to $3,500. DIY maintenance guides at au7o.io.
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.
EXTERIOR LIGHTING:TURN SIGNAL
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THERE COULD BE INADEQUATE CONTACT BETWEEN THE BULB AND SOCKET WHICH COULD CAUSE THE FRONT TURN SIGNAL NOT TO FUNCTION AS DESIGNED.
EXTERIOR LIGHTING:HEADLIGHTS:SWITCH
ON CERTAIN PASSENGER AND SPORT UTILITY VEHICLES, OVER AN EXTENDED PERIOD OF TIME, THE HEADLIGHT SWITCH MAY CEASE TO FUNCTION.
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
VEHICLE DESCRIPTION: ALL-WHEEL-DRIVE SEDANS. THESE VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 301, "FUEL SYSTEM INTEGRITY." THE FUEL FILTER BRACKET CONFIGURATION MARGINS ARE INSUFFICIENT.
EXTERIOR LIGHTING:HEADLIGHTS:SWITCH
VEHICLE DESCRIPTION: PASSENGER VEHICLES. OPERATION OF THE HEADLIGHT SWITCH, OVER AN EXTENDED PERIOD OF TIME, CAN RESULT IN INCONSISTENT OPERATION OF THE SWITCH.
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According to Au7o's analysis of 0+ owner reports, the 1998-2000 Volvo S70 has 5 documented issues. The most frequently reported are: Electronic Throttle Module (ETM) Failure, AW50-42 Automatic Transmission Failure, Heater Core Leak. Of these, 2 are rated critical and should be addressed promptly.
The 1998-2000 Volvo S70 has 5 known issues documented across 0+ owner reports. 2 issues are rated critical: Electronic Throttle Module (ETM) Failure and AW50-42 Automatic Transmission 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 S70 issues range from $100 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Electronic Throttle Module (ETM) Failure, typically costs $300-$800 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
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.
