Tl* the contact owns a 1994 mitsubishi diamante. While driving at various speeds, the air bag warning light illuminated. The failure recurred whenever the vehicle was in operation. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was 100,000.
The worst 1994 Mitsubishi Diamante problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Airbags6
- Brakes6
- Seat belts4
- Tires3
- Acceleration2
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Airbags6
- Brakes6
- Seat belts4
- Tires3
- Acceleration2
- Engine2
- Lights2
- Transmission2
- Body1
- Fuel system1
- Steering1
Recalls 2
Service brakes, hydraulic: foundation components: hoses, lines/piping, and fittings
- What is wrong
- Under conditions of full lock steering and full suspension travel, the left or right front wheel-side brake hose can crack, resulting in brake fluid leakage.
- Risk
- Brake fluid leakage will cause illumination of the brake warning lamp and reduction in braking effectiveness increasing the risk of a vehicle accident.
- Remedy
- Dealers will replace the left and right front wheel-side brake hoses with revised hose assemblies.
Recall number 96V143002 · Recall details
Service brakes, hydraulic: foundation components: hoses, lines/piping, and fittings
- What is wrong
- Under conditions of full lock steering and full suspension travel, the left or right front wheel-side brake hose can crack, resulting in brake fluid leakage.
- Risk
- Brake fluid leakage will cause illumination of the brake warning lamp and reduction in braking efficiency increasing the risk of a vehicle accident.
- Remedy
- Dealers will replace the left and right front wheel-side brake hoses with revised hose assemblies.
Recall number 96V143001 · Recall details
Technical service bulletins for the 1994 Mitsubishi Diamante 17
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This Technical Service Bulletin was sent to dealers to explain the difference between normal dew...
- This is a service newsletter (Tech Talk) that was sent out to dealers.
- This is a Technical Service Bulletin sent to dealers
- This Technical Service Bulletin updates the door adjustment procedure in the Body Section of the...
- This bulletin contains recommended automatic transmission / transaxle maintenance information
- Mmsa has determined that under certain conditions, the front lower brake hoses may develop a crack,...
- Information about improved automatic transaxle end clutch
- Information containing additional glass antenna cautions and inspection procedures
- Service manual revision on supplemental restraint system (SRS) cautions and warnings
- Mut-ii scan tool warranty
1994 Mitsubishi Diamante fuel economy
Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.
| Engine | Drive | City | Highway | Combined |
|---|---|---|---|---|
| 3.0L 6‑cyl | FWD | 16 | 22-23 | 18-19 |
What 1994 Mitsubishi Diamante owners say
Most recent owner complaints, unedited.
Intermittent brake problem. Dealership cannot find the cause of the problem.
Intermittent brake problem. Dealership was unable to find the cause of the problem.
Consumer states purchased new tire on 12/6/02. On 12/24/02 while driving tire blewout causing extensive damage to vehicle. Tire info: b.f. Goodrich ph p205/65r15 right front tire 30 miles on tire damage to vehicle tire not original
Purchased with 14,000 from dealer, had a major engine falure due to piston ring wear/falure. Had it repaired 10,000 ago mits paid for parts, I paid $1,200 for labor. Now 10,000 miles later I have the same problem again. This is my 2nd mits car I have had the same problem with that had to be rebuilt.
While driving on the highway vehicle stopped accelerating. Vehicle had to be towed.
The timing belt failed while driving causing damage to the engine. Nlm
Rotors were turned on 6/17/98 due to being warped, however 6 months later rotors experienced the same problem, brakes pulsate when braking, a mechanic advised consumer to replace, however it's very expensive to do so.
Transmission jumps out of gear. Dealer has replaced parts of transmission twice, and it is slipping again. *ak
While driving at night and trying to dim lights, every light went out. Took vehicle to dealer, and they said headlight relay went out. Dealer replaced relay. 10,000 miles later, same problem occurred.
Compare the 1994 Mitsubishi Diamante
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Questions about the 1994 Mitsubishi Diamante
Is the 1994 Mitsubishi Diamante reliable?
Owners have filed 27 complaints about the 1994 Mitsubishi Diamante, fewer than a typical Diamante model year.
What is the most common problem with the 1994 Mitsubishi Diamante?
Airbags, with 6 complaints. Next is brakes (6).
How many recalls does the 1994 Mitsubishi Diamante have?
2 recalls, covering service brakes, hydraulic.
What gas mileage does the 1994 Mitsubishi Diamante get?
Official estimates for the 1994 Mitsubishi Diamante range from 18 to 19 mpg combined. The most efficient version (3.0L 6-cyl, FWD) gets 16 city and 22-23 highway.
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