Volvo7401986Overview/volvo/740/1986/base/

1986 Volvo 740

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1986 740.

The 1986 Volvo 740 requires a 3.7-quart oil fill using 15W-40, 5W-30, or 10W-30 API SL lubricants, and its reliability record carries 11 total owner complaints with the electrical system standing as the top concern plus 4 recalls. Against the model’s 1990–2002 complaint history—where reports reached a high of 51 for the 1990 model year and a low of 1 for 1995—this 1986 model year sits earlier with a notably smaller grievance count. That placement points to a relatively contained issue profile for this vehicle.

Model year19921991199019891988198719861985

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity3.7 qtOEM · verified
Engine oil type15W-40 / 5W-30 / 10W-30 API SLOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length188.6 in
Overall width68.9 in
Overall height55.5 in
Wheelbase109.1 in
Curb weight2952 lb
Weight distribution (front / rear)56/44

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 3.7 qt of 15W-40 / 5W-30 / 10W-30 API SL engine oil, 80W-90 · GL-5 in the differential, DOT 4 brake fluid.

Lubricants & capacities

Brake FluidDOT 4
Differential Gear Oil80W-90 · GL-5
Differential Gear Oil Capacity3 Pints
Engine CoolantETHYLENE GLYCOL
Engine Oil15W-40 · API · 5W-30 · 10W-30
Engine Oil Capacity3.7 qt
Engine Oil0W-30 · 5W-30 · API · 10W-30 · 15W-50 · 20W-50
Engine Oil Capacity5.3 qt

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 5,000 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

At 1,200 miTransmission Assembly (drain & refill)
At 5,000 miTiming Belt (inspect)
Every 5,000 miDifferential (inspect fluid level) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Power Steering System (inspect) · Radio Antenna (clean) · Tire & Wheel Assembly (inspect)
At 10,000 miSuspension System (inspect)
Every 10,000 miBattery (inspect electrolyte level) · Body Latches, Locks & Hinges (inspect) · Brake System (inspect) · Clutch Pedal Assembly (inspect) · Driveshaft U-Joint (inspect) · Exhaust System (Complete) (inspect)
Every 20,000 miPCV Flame Guard (inspect) · Steering Gear Box Assembly (inspect) · Suspension Shock or Strut (inspect)
Every 30,000 miAccessory Drive Belt (inspect) · Brake Hydraulic System (drain, refill & bleed) · Engine Air Filter Element (replace) · Engine Coolant System (inspect fluid level) · Engine Valves (inspect valve lash) · Fuel Filter (replace)
Every 55,000 miTiming Belt (inspect)
Every 60,000 miPCV System (inspect)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 1986 model year records indicate specific safety concerns, including six fire complaints and one crash complaint, alongside top grievance areas in the Electrical System and Engine & Engine Cooling with three reports each. Although the provided federal record begins in 1990, the data shows a sharp downward trend in complaints from 51 that year to single digits by 1993, suggesting later production years experienced fewer reported issues. As the 1986 model precedes this documented period of stabilization, it falls at the beginning of the generation's lifecycle rather than the later, quieter years shown in the record. The presence of six fire complaints in 1986 contrasts with the zero recalls recorded from 1992 onward and zero investigations from 1995 onward, implying higher early-model risk. Consequently, given the specific fire complaints and the position before the documented decline in federal issues, this is not a recommended year to buy compared to subsequent versions with lower complaint volumes.

4
Open recalls
NHTSA campaigns
64
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
11
Owner complaints
1 involved a crash · 6 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 11 complaints on record, top 7 components.

Electrical System3
Engine & Engine Cooling3
Engine1
Power Train1
Fuel System, Gasoline1
Structure1
Seat Belts1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 4 campaigns on record for this vehicle.

91V075000Seat Belts:Front:AnchorageReported 06/05/1991

SAFETY BELTS ARE DESIGNED TO BE ROUTED UNDER A DIAGONAL CROSS BRACE DURING FASTENING. THE INSTRUCTIONAL LABELS FOR THE BELT ROUTING ARE INADEQUATE, AND CAN RESULT IN INADVERTENT RELEASE OF THE BELT BUCKLE. Remedy: INSTALL LABELS TO INSTRUCT THE USER IN PROPER SAFETY BELT ROUTING; ALSO REPLACE SAFETY BELT BUCKLES.

89V204000Power Train:Driveline:DriveshaftReported 17/11/1989

DRIVESHAFT COULD CONTACT THE FUEL TANK AND SCORE AND SCRAPE OUTER SURFACES OF THE TANK AT THE POINT OF CONTACT. Remedy: REPLACE FUEL TANK AND/OR INSTALL PROTECTIVE DEVICE BETWEEN DRIVESHAFT AND THE TANK.

Technical service bulletins NHTSA · verified

Showing 5 of 64 bulletins on record with NHTSA.

BulletinDateComponentSummary
356EN012022-02-09EquipmentVIDA QR Scanner Mobile App
Service Manager2022-02-03Electrical SystemShipping and Handling of Volvo Lithium-ion 48V Mild Hybrid Battery to Global Battery…
ST-001-2020-09-12020-09-18EquipmentMandatory Tool List bulletin: Volvo mandatory Special Tools are necessary for technicians…
ST-001-2020-06-22020-07-02Equipment Adaptive/MobilityMandatory Tool List bulletin: Volvo mandatory Special Tools are necessary for technicians…
ST-001-2020-01-22020-01-30EquipmentMandatory Tool List bulletin: Volvo mandatory Special Tools are necessary for technicians…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific 740. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 1986 740 take?

3.7 qt of ABOVE 10 degrees F: 15W-40 API SL OR GREATER, BELOW 68 degrees F: 5W-30 API SL OR GREATER, -13 degrees F TO 104 degrees F: 10W-30 API SL OR GREATER, per the factory manual.

Does the 1986 740 have open recalls?

NHTSA lists 4 recall campaign(s) for this model year. Check your specific vehicle by VIN.