TransmissionMedium
Six-speed automatic harsh shifting and shudder
- Typically appears
- 70,000 miles
- What to inspect
- Feel for clunks and shudder between gears
2014–2020 Chevrolet Impala · common problems & known faults
A big, comfortable US sedan where checks focus on the transmission, electrical systems and the V6 engine.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed October 2026
Quick answer
The most commonly reported faults on the 2014–2020 Chevrolet Impala are 3.6 V6 timing chain stretch on high-mileage cars, Six-speed automatic harsh shifting and shudder and Electric power steering warning and heavy steering. 1 of the documented issues are rated high severity · inspect these first. Full inspection points, onset mileage and what to check are listed below.
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Build the inspection planReliability snapshot
Based on the documented faults on this page for the Chevrolet Impala.
7.1/ 10
- Critical
- 0
- High
- 1
- Medium
- 2
- Low
- 3
Guidance only · reflects reported patterns, not a specific car's condition.
Known faults to check
ElectricalLow
MyLink infotainment screen freezing and camera faults
- Typically appears
- Age-related
- What to inspect
- Test the screen and backup camera
Turn these known faults into a step-by-step viewing plan for this exact Chevrolet Impala · $9.
Build the inspection planEngineHigh
3.6 V6 timing chain stretch on high-mileage cars
- Typically appears
- 100,000 miles
- What to inspect
- Listen for a rattle on cold start and check for engine light
SteeringMedium
Electric power steering warning and heavy steering
- Typically appears
- Age-related
- What to inspect
- Check for a steering warning on the dash
BodyLow
Water leaks into the trunk from rear light seals
- Typically appears
- Age-related
- What to inspect
- Check the trunk floor for damp
BrakesLow
Front brake vibration from warped rotors
- Typically appears
- 40,000 miles
- What to inspect
- Brake firmly from highway speed
Inspecting a Chevrolet Impala?
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Build my inspection planFrequently asked questions
Is the Impala reliable?
The final generation is generally reliable, especially with the V6.
Which engine is best?
The 3.6 V6 is the most common and robust.
When was it discontinued?
Production ended in 2020.
Is it good on gas?
It is average for a large sedan.
Sources & further reading
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.
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