2014 - 2016 Corvette: Service Bulletin: Code P06DD No Or Low Oil Pressure
Estimated Reading Time: 1 Minutes#PIP5407: Code P06DD No Or Low Oil Pressure - (Jun 13, 2016)
| Subject: | Code P06DD No Or Low Oil Pressure | |
| Models: | 2016 Cadillac CTS-V | |
| 2015-2016 Cadillac Escalade | ||
| 2016 Chevrolet Camaro | ||
| 2014-2016 Chevrolet Corvette | ||
| 2014-2016 Chevrolet Silverado | ||
| 2015-2016 Chevrolet Suburban, Tahoe | ||
| 2014-2016 GMC Sierra | ||
| 2015-2016 GMC Yukon XL | ||
| Built with RPO’s 4.3L 5.3L 6.2L L83 L86 LT1 LT4 LV3 |
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
- Condition/Concern
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Vehicle setting code P06DD, no or low oil pressure, oil control valve may be stuck off commanding high oil pressures (95 psi) and or oil pump face may be damaged.
- Recommendation/Instructions
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Tensioner spring in timing chain guide may be “short” not fully seating into guide pivot end. Cycling Oil Pump Control Valve will not cause changes in oil pump response.
1) Short spring not reaching the pivot.
Replace timing chain tensioner guide. If oil pump face is damaged and or worn thru replace oil pump. Inspect bearings for damage wear due to debris from oil pump.