What are the most common Acura Integra problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1991-1991 Acura Integra has 9 documented issues. The most frequently reported are: Motorized passive shoulder belt sticks on track or fails to move, Passenger-side cowl seal leak floods blower motor and floor pan, Rear quarter panel and rocker panel rust-through behind wheel arch protectors. Of these, 1 is rated critical and should be addressed promptly.
Is the Acura Integra reliable?
The 1991-1991 Acura Integra has 9 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Motorized passive shoulder belt sticks on track or fails to move. 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.
How much does it cost to fix common Acura Integra problems?
Repair costs for known Acura Integra issues range from $0 to $4,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Motorized passive shoulder belt sticks on track or fails to move, typically costs $0-$600 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 1990-1993 Acura Integra Motorized passive shoulder belt sticks on track or fails to move?
US-market 1990-1993 Integras used a motorized passive shoulder belt that travels on a track from the A-pillar to the B-pillar.
A common failure has the auto belt stuck in the down/forward position with the warning light staying on; pulling it back manually doesn't help because o… Repairs typically run $0-$600. Severity: high.
What is the 1990-1993 Acura Integra Passenger-side cowl seal leak floods blower motor and floor pan?
A very common problem on 90-93 Integras where, after many years, the foam seals beneath the windshield cowl no longer keep water out and it ends up on the passenger floor after passing through the blower motor and rusting it out.
The drainage paths beneath the cowl are very sh… Repairs typically run $30-$350. Severity: medium.
What is the 1990-1993 Acura Integra Rear quarter panel and rocker panel rust-through behind wheel arch protectors?
Any Integra that still has the rear wheel arch protectors is already starting to rust, even if not visible on the outside — pulling a protector typically reveals wet mud trapped against the inner arch lip with rust eating the metal underneath.
This is one of the most common pr… Repairs typically run $200-$4,000. Severity: medium.
What is the 1990-1993 Acura Integra PGM-FI main relay solder joint cracks cause hot-weather no-start?
The PGM-FI Main Relay is a critical electronic switch that sends power to the fuel pump and engine computer (ECU); when you turn the key it clicks on, allowing the pump to build pressure and the computer to manage the engine — without a working main relay the engine won't get fu… Repairs typically run $25-$150. Severity: medium.
What is the 1990-1993 Acura Integra Outer CV joint boot tears leading to joint failure and clicking?
The CV joints are lubricated with grease and sealed inside rubber boots that hold the grease in and keep dirt out; over time the boots crack or tear, grease escapes and dirt enters the joint causing it to break down, and the joint develops excessive play in its bearings, produci… Repairs typically run $50-$1,150. Severity: medium.
What is the 1990-1993 Acura Integra Rear wheel bearing hum from press-in hub assembly?
The wheel bearings on the 1990-1993 Acura Integra (DA chassis, second generation) are critical parts located inside the wheel hub assembly — for the DA-generation Integra these are press-in style bearings pressed into the steering knuckle in the front and the hub/spindle in the… Repairs typically run $80-$500. Severity: medium.
What is the 1990-2001 Acura Integra Engine motor mounts crack and collapse — drivetrain vibration + clunk on shifts?
All DA and DC Integras (and all Honda B-series transverse cars) use four hydraulic engine mounts: front, rear, passenger-side (the 'side mount'), and driver-side (the transmission mount). The rear and front mounts use a fluid-filled rubber bushing that wears out — typically the r… Repairs typically run $80-$500. Severity: medium.
What is the 1990-2001 Acura Integra Distributor internal shaft seal fails, oil leaks into cap and causes misfires + stalling?
The ignition distributor on 1990-2001 Integras (and all Honda B-series engines of the era) sits at the rear of the head and is driven directly off the exhaust cam. Inside the distributor housing, an oil seal separates the cam-driven shaft from the cap/rotor/electrical assembly ab… Repairs typically run $80-$600. Severity: medium.
What is the 1990-1993 Acura Integra Ignitor / ignition control module inside the distributor fails — intermittent or no-start?
The Integra's ignition system uses a discrete ignitor module (also called ignition control module, or ICM) mounted inside the distributor cap. The module triggers the coil and is a known failure point on 1990-2001 Integras — replacement units are stocked by most major parts retai… Repairs typically run $30-$200. Severity: medium.
