Car diagnostics for a 1986 Buick LeSabre
Car diagnostics for the 1986 Buick LeSabre: CarmaCars does not do this work itself. Request it and we arrange it with a trusted shop or connect you with one, and we can deliver a rental car to you while yours is in.
- Combined
- 11.8 to 12.4 L/100 km
- Body
- Large Cars

A rental while yours is in the shop
CarmaCars does not do this work; you keep driving while the shop has your car. We deliver a rental to you, by the day, at our usual rates.
The 1986 Buick LeSabre for car diagnostics
- Body: large cars (EPA size class).
1986 Buick LeSabre: every figure
| Figure | Powertrain 1 | Powertrain 2 |
|---|---|---|
| Displacement | 3.8 L | 3.0 L |
| Cylinders | 6 | 6 |
| MPG city (US) | 17 | 16 |
| MPG highway (US) | 27 | 24 |
| MPG combined (US) | 20 | 19 |
| MPG combined (Imperial) (converted from the US figure) | 24 | 23 |
| Luggage volume (litres converted from EPA's cubic feet) | 453 L (16 cu ft) | 453 L (16 cu ft) |
| Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices) | US$3,350 | US$3,550 |
| Fuel cost for 20,000 km (at $1.55 a litre) | $3,658 | $3,844 |
Sources: fuel use, MPG, CO2, electric range, battery, charge time, luggage volume and the annual fuel cost are the US EPA's (fueleconomy.gov). Imperial MPG, litres, inches and pounds are converted from those figures. Figures no free source publishes for this car (power, torque, acceleration, top speed, fuel tank, towing) are left out.
What to check when buying the 1986 Buick LeSabre
- NHTSA lists 2 recall campaigns for this model year. Ask the seller for proof each one was fixed; a dealer can check it by the VIN.
- Owners filed 16 complaints with NHTSA, most often about engine and engine cooling (7), seat belts (2) and service brakes (2). Have those parts checked before you buy.
| Campaign | Date | Component | Summary |
|---|---|---|---|
| 89V102000 | 1989-06-16 | vehicle speed control | A SMALL NYLON BUSHING IN THE CRUISE CONTROL SERVO BAIL MAY SLIP OUT OF PLACE, CAUSING INTERMITTENT AND UNEXPECTED INCREASES IN ENGINE SPEED OR DIESELING (ENGINE RUN ON WITH IGNITION OFF). |
| 86V131000 | 1986-09-19 | exterior lighting:headlights:switch | THE PUSH PULL HEADLIGHT SWITCH MAY HAVE ELECTRICAL CONTACTS WHICH ALLOW AN INTERMITTENT HEADLIGHT CIRCUIT CAUSING HEADLIGHT TO FLICKER OR SUDDENLY GO OUT. CONSEQUENCE OF DEFECT: SUDDEN LOSS OF THE HEADLIGHTS UNDER SEVERE WEATHER OR NIGHTTIME DRIVING CONDITIONS COULD REDUCE DRIVER VISIBILITY WHICH MIGHT RESULT IN A... |
Source: NHTSA (US) recall campaigns and owner complaints for this model year.
The 1986 Buick LeSabre: Car diagnostics
Car diagnostics for the 1986 Buick LeSabre: the work is done by a shop we trust, never by CarmaCars. A warning light is the car asking for a diagnostic scan; the code tells the shop where to look.
About your LeSabre
Your owner's manual lists the maintenance schedule for the LeSabre. Tell the shop the year, the trim and the engine: the 3.8L 6-cylinder. Mention the trim and engine in your request; parts differ between them. The powertrain to know here is the 3.8L 6-cylinder, with front-wheel drive.
What we arrange
The shop quotes the job; you approve it before any work. We keep you posted until the car is booked in. You agree the price with the shop before any work starts.
Stay on the road
Pick a car that suits your week from our fleet. Keep the rental as long as the repair takes. Delivery is priced by distance in your offer, and pickup from us is free.
Small things that help
Top up the washer fluid with a winter mix in the cold months. Have the battery tested before winter if it is more than a few years old. Wash the underside of the car in winter to clear road salt.
Talking to the shop
Ask whether the estimate includes tax and shop supplies. Ask whether the shop needs your keys, the wheel lock key or the spare. If you want to see the old parts, ask for them back.
Still deciding?
Need the work and a rental? One request covers both.
Request car diagnostics
Tell us when suits you. A person replies within one business day and arranges it with a trusted shop or recommends one; the shop sets its own price and time.
Rent a car while yours is in in Toronto
We have no car while yours is in on the site right now. Request one and we look for it for your dates, or take a similar car that is available now.
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Want this exact car?
Tell us your dates and we look for a car while yours is in for you. Nothing is booked or charged.