C3587 Engine Trouble Code
What is C3587?
C3587 code can indicate a faulty oxygen sensor, which may eventually damage the catalytic converter (repair cost: $2,000–$2,200). Professional diagnosis costs around $200–$210. Oxygen sensors are often straightforward to replace — check your owner's manual for location and instructions. This issue should be addressed promptly to prevent further damage.
Code Information
| Code Type: | OBD-II Chassis (C) Trouble Code |
| System: | Chassis |
| Code: | C3587 |
C3587 Symptoms
Check Engine Light
Illuminated dashboard warning
Engine Stalling
Engine stops unexpectedly or misfires
Performance Issues
Reduced power or acceleration
Starting Problems
Difficulty starting the engine
C3587 Code Structure
Understanding what each digit means in the C3587 chassis trouble code:
| C | 3 | 5 | 8 | 7 |
|---|---|---|---|---|
| Chassis Code | Ignition System Or Misfire | Fuel Composition Sensor Circuit Malfunction | Ignition/Distributor Engine Speed Input Circuit Malfunction | Shift/Timing Solenoid Malfunction |
How to Fix C3587
Diagnostic Steps:
Regarding C3587, carefully inspect the wire harness near the intake manifold bracket, best accessed from below near the oil filter. Look for chafing, pinching, or damaged insulation.
Repair Solution:
Verify all electrical connections are clean and tight. Check for damaged wiring, especially in high-heat or high-vibration areas. Use manufacturer wiring diagrams for accurate diagnosis.
Technical Notes:
C3587 on electronically controlled automatic transmissions relates to shift solenoid operation. The solenoid actuates hydraulic circuits controlling clutches or bands for gear changes.
C3587 Description
C3587 engine trouble code is related to Shift/Timing Solenoid Malfunction.
Main Cause
The primary reason for C3587 OBD-II Engine Trouble Code is: Fuel Composition Sensor Circuit Malfunction.