- Brakes
- 1989 Ford Thunderbird
- Emissions
- 1988, 1989 BMW 7 Series
- Emissions
- 1988, 1989 BMW 7 Series
- Brakes
- 1986-1989 Bentley Mulsanne
- Engine
- 1988, 1989 BMW 7 Series
- Seats And Restraints
- 1989 Lincoln Continental
- Powertrain
- 1989 Chevrolet Astro
- 1989 GMC Safari
- Emissions
- 1984 Buick LeSabre
- Brakes
- 1985-1987 Jeep Cherokee
- Fuel Supply
- 1989 Chevrolet Cavalier
- Steering
- 1988, 1989 Ford Super Duty
- Fuel Supply
- 1989 Pontiac Grand Prix
- 1989 Buick Regal
- Fuel Supply
- 1988 Buick Century
- Fuel Supply
- 1986-1989 Ford Bronco
- Fuel Supply
- 1989 Ford Super Duty F-250
- Brakes
- 1988 Pontiac Grand Prix
- Seats And Restraints
- 1989 Chevrolet Camaro
- Emissions
- 1981 Buick Regal
- 1981 Buick Century
- Fuel Supply
- 1988 Dodge Caravan
- 1988 Dodge Ram 1500
- Emissions
- 1985 Chevrolet Camaro