What are the most common Chevrolet Impala problems?
According to Au7o's analysis of 0+ owner reports, the 2006-2006 Chevrolet Impala has 6 documented issues. The most frequently reported are: 4T65E Automatic Transmission Failure, 4-Speed Automatic Transmission Failure (4T65E), 4T65-E Transmission Failure and Hard Shifts. Of these, 3 are rated critical and should be addressed promptly.
Is the Chevrolet Impala reliable?
The 2006-2006 Chevrolet Impala has 6 known issues documented across 0+ owner reports. 3 issues are rated critical: 4T65E Automatic Transmission Failure and 4-Speed Automatic Transmission Failure (4T65E) and 4T65-E Transmission Failure and Hard Shifts. 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 Chevrolet Impala problems?
Repair costs for known Chevrolet Impala issues range from $0 to $4,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, 4T65E Automatic Transmission Failure, typically costs $1,500-$4,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2003-2006 Chevrolet Impala Ignition Switch Failure and Recall (NHTSA 14V-394)?
The 2003-2006 Impala was included in the massive GM ignition switch recall affecting millions of vehicles. The ignition switch has a weak detent spring that allows the key to slip from the "Run" position to the "Accessory" or "Off" position while driving. When this happens, the e… Repairs typically run $0-$0. Severity: critical.
What is the 2006-2013 Chevrolet Impala 4T65E Automatic Transmission Failure?
The 4T65E transmission in 2006-2013 Impalas develops slipping, shuddering, and premature failure. The torque converter clutch wears rapidly, and the 258mm torque converter is prone to warped TCC apply pistons. The problem is especially severe in SS models with the 5.3L LS4 V8, as… Repairs typically run $1,500-$4,000. Severity: high.
What is the 2006-2013 Chevrolet Impala 4-Speed Automatic Transmission Failure (4T65E)?
The 2006-2013 Impala uses the GM 4T65E 4-speed automatic transmission which is known for internal failures between 100,000-150,000 miles. The most common failure is the 1-2 accumulator piston crack, the pressure control solenoid wear, and the input drum sprag clutch failure. Hard… Repairs typically run $1,500-$3,500. Severity: high.
What is the 2000-2013 Chevrolet Impala 4T65-E Transmission Failure and Hard Shifts?
The 4T65-E automatic transmission used in the 2000-2013 Impala is one of the most failure-prone GM transmissions. Common failures include the 1-2 accumulator piston cracking (causing harsh 1-2 shift), pressure control solenoid failure (erratic shifts and slipping), and the forwar… Repairs typically run $200-$3,500. Severity: high.
What is the 2006-2020 Chevrolet Impala Power Window Regulator and Motor Failure?
The power window regulators in the 2006-2020 Impala fail frequently, causing windows to fall into the door, move slowly, or stop working entirely. The cable-style regulator uses thin steel cables that fray and break, or the motor gears strip. The driver window is the most commonl… Repairs typically run $100-$400. Severity: low.
What is the 2006-2020 Chevrolet Impala Steering Intermediate Shaft Clunk?
The intermediate steering shaft on the 2006-2020 Impala develops a clunk or pop felt through the steering wheel when turning, especially at low speeds and when going over bumps. The intermediate shaft connects the steering column to the steering gear and uses a slip joint that lo… Repairs typically run $30-$500. Severity: low.
