Live Manual
Engine Error

P0199

Engine Oil Temperature Sensor Intermittent

Severity
Low

Symptoms

Oil temp gauge needle bounces, intermittent check engine light

Common Causes

  • Loose connector on EOT sensor
  • Frayed wire in the harness
  • Sensor failing internally
  • Moisture in the connector

How to Fix

  1. 1 Secure the connector tightly
  2. 2 Wiggle test and repair wire
  3. 3 Replace EOT sensor
  4. 4 Dry connector and use dielectric grease
Estimated Repair Cost USD
$50 $200

Connector repair: 50 - 100; EOT sensor: 80 - 200