WenmarOpen by Wenmar Pro

Service bulletin 08-FL-004

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10024302
Published by NHTSA2008-04-03
Manufacturer's number08-FL-004
Manufacturer's date2008-02-01
Replaces08-FL-004-1
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

CHECK ENGINE LIGHT P2135 DTC DIAGNOSIS -- SOME 2006-2007 VEHICLES EQUIPPED WITH 2.7L, 3.3L, OR 3.8L ENGINES. *NJ

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Trouble codes named

P2135

Vehicles listed
HYUNDAI AZERA2006, 2007
HYUNDAI ENTOURAGE2007
HYUNDAI SANTA FE2007
HYUNDAI SONATA2006, 2007
HYUNDAI VERACRUZ2007

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20216532021-10-26. Engine
20205492020-11-13. Engine
20V7050002020-11-13. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SEALS/GASKETS
20163092016-06-16. Engine
20142972014-07-16. Engine
14V4150002014-07-08. ENGINE AND ENGINE COOLING:ENGINE

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
26-EM-016H TSB2026-10-14. Service bulletin. Some vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. This bulletin outlines the combustion chamber cleaning procedure for vehicles diagnosed with this condition. All internal combustion engines consume some engine oil during normal operation, depending on driving conditions and mileage, and this procedure should only be performed when deemed necessary based on inspection and diagnosis of the vehicle as outlined in TSB 26-EM-015H, Engine Oil Consumption – Inspection & Repair Guidelines, or the latest revision.
26-EM-015H TSB2026-10-13. Service bulletin. Certain vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. This bulletin provides the inspection and repair procedures for vehicles exhibiting this condition. All internal combustion engines consume engine oil as part of normal engine operation. Oil consumption rates may vary based on mileage, operating conditions, driving habits, and maintenance history. Hyundai recommends following the prescribed maintenance schedule and periodically checking the engine oil level using the dipstick to maintain proper engine oil level.
24-01-026H2024-04-16. Service bulletin. Some Santa Fe (CM) vehicles may have an engine that potentially leaks oil from the front cylinder bank’s valve cover onto the alternator. Oil could damage the alternator resulting in illumination of the charging system warning lamp and disablement of the charging system. If the vehicle is continually driven without recharging the battery, the engine will eventually shut off, increasing the risk of a crash. This bulletin outlines the procedures to inspect for T-joint leakage and install an oil protector to address this issue.
23-01-076H-22023-12-22. Service bulletin. Some Santa Fe (CM) vehicles may have an engine that potentially leaks oil from the front cylinder bank’s valve cover onto the alternator. Oil could damage the alternator resulting in illumination of the charging system warning lamp and disablement of the charging system. If the vehicle is continually driven without recharging the battery, the engine will eventually shut off, increasing the risk of a crash. This bulletin outlines the procedures to inspect for T-joint leakage and install an oil protector to address this condition.
23-01-076H-22023-12-22. Service bulletin. Some Santa Fe (CM) vehicles may have an engine that potentially leaks oil from the front cylinder bank’s valve cover onto the alternator. Oil could damage the alternator resulting in illumination of the charging system warning lamp and disablement of the charging system. If the vehicle is continually driven without recharging the battery, the engine will eventually shut off, increasing the risk of a crash. This bulletin outlines the procedures to inspect for T-joint leakage and install an oil protector to address this issue.
23-EM-005H2023-12-15. Service bulletin. This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
23-01-076H-12023-11-07. Service bulletin. Some Santa Fe (CM) vehicles may have an engine that potentially leaks oil from the front cylinder bank’s valve cover onto the alternator. Oil could damage the alternator resulting in illumination of the charging system warning lamp and disablement of the charging system. If the vehicle is continually driven without recharging the battery, the engine will eventually shut off, increasing the risk of a crash. This bulletin outlines the procedures to inspect for T-joint leakage and install an oil protector to address this issue. • 1. If the alternator voltage is less than 14.0V and there is evidence of oil leak at the T-joint, replace the alternator, valve cover gasket, and install the oil protector. • 2. If the alternator voltage is greater than 14.0V and there is evidence of oil leak at the T-joint, replace the valve cover gasket and install the oil protector. Do not replace the alternator. • 3. If the alternator voltage is greater than 14.0V and there is no evidence of oil leak at the T-joint, install the oil protector. Do not replace the valve cover gasket or the alternator.
23-01-076H-12023-11-07. Service bulletin. Some Santa Fe (CM) vehicles may have an engine that potentially leaks oil from the front cylinder bank’s valve cover onto the alternator. Oil could damage the alternator resulting in illumination of the charging system warning lamp and disablement of the charging system. If the vehicle is continually driven without recharging the battery, the engine will eventually shut off, increasing the risk of a crash. This bulletin outlines the procedures to inspect for T-joint leakage and install an oil protector to address this issue. The service procedure contained in TSB 23-01-076H-1 (or latest version) is summarized below: 1. If the alternator voltage is less than 14.0V and there is evidence of oil leak at the T-joint, replace the alternator, valve cover gasket, and install the oil protector. 2. If the alternator voltage is greater than 14.0V and there is evidence of oil leak at the T-joint, replace the valve cover gasket and install the oil protector. Do not replace the alternator. 3. If the alternator voltage is greater than 14.0V and there is no evidence of oil leak at the T-joint, install the oil protector. Do not replace the valve cover gasket or the alternator.
23-01-076H2023-10-02. Service bulletin. Some Santa Fe (CM) vehicles may have an engine that potentially leaks oil from the front cylinder bank’s valve cover onto the alternator. Oil could damage the alternator resulting in illumination of the charging system warning lamp and disablement of the charging system. If the vehicle is continually driven without recharging the battery, the engine will eventually shut off, increasing the risk of a crash. This bulletin outlines the procedures to inspect for T-joint leakage and install an oil protector to address this issue. The service procedure contained in TSB 23-01-076H (or latest version) is summarized below: 1. If the alternator voltage is less than 14.0V and there is evidence of oil leak at the T-joint, replace the alternator, valve cover gasket, and install the oil protector. 2. If the alternator voltage is greater than 14.0V and there is evidence of oil leak at the T-joint, replace the valve cover gasket and install the oil protector. Do not replace the alternator. 3. If the alternator voltage is greater than 14.0V and there is no evidence of oil leak at the T-joint, install the oil protector. Do not replace the valve cover gasket or the alternator.
23-01-076H2023-10-02. Service bulletin. Some Santa Fe (CM) vehicles may have an engine that potentially leaks oil from the front cylinder bank’s valve cover onto the alternator. Oil could damage the alternator resulting in illumination of the charging system warning lamp and disablement of the charging system. If the vehicle is continually driven without recharging the battery, the engine will eventually shut off, increasing the risk of a crash. This bulletin outlines the procedures to inspect for T-joint leakage and install an oil protector to address this issue.