Power Steering Fluid Temperature High
2010-2010 Buick Enclave 3.6L V6
The 2010 Buick Enclave is equipped with a 3.6L V6 engine. Below you'll find detailed c0235 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The power steering fluid temperature has exceeded the safe operating limit.
Symptoms
- Power steering warning light
- Steering assist may be reduced
- Fluid smell or smoke from engine bay
- Steering heavy when hot
Common Causes
- Extended hard steering maneuvers
- Power steering cooler blocked or damaged
- Restricted fluid flow
- Undersized system for operating conditions
- Faulty temperature sensor
Diagnostic Steps
- Check power steering fluid condition and color
- Inspect power steering cooler for blockage
- Verify fluid is correct specification
- Check for restricted hoses
- Test temperature sensor if equipped
Repair Notes
Allow system to cool. Flush and replace fluid. Clean or replace power steering cooler.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0027LR Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
C0235 on Other Vehicles
Common Questions
What does code C0235 mean on a 2010-2010 Buick Enclave?
C0235 stands for "Power Steering Fluid Temperature High". The power steering fluid temperature has exceeded the safe operating limit.
What are the symptoms of C0235 on a Buick Enclave?
Common symptoms of C0235 include: Power steering warning light, Steering assist may be reduced, Fluid smell or smoke from engine bay, Steering heavy when hot.
What causes C0235 on a 2010-2010 Buick Enclave?
Common causes of C0235 include: Extended hard steering maneuvers, Power steering cooler blocked or damaged, Restricted fluid flow, Undersized system for operating conditions, Faulty temperature sensor.
Last updated: March 2026