BMW M-Series Tech Tip: Crack Noise From Front Axle At Low Speeds
Customers may complain of cracking noises heard from the area of the front axle when rotating the steering while stationary or at low speed. The cause could be a loose connection securing the front axle and front end components. To correct the problem, tighten the loose components or lubricate the bearing surfaces.
Mazda Tech Tip: Key Code Retrieval Process
In the event that all vehicle keys are lost and the vehicle key code is not available on the Vehicle Retail Data Inquiry system, replacement keys may be acquired only by obtaining the key code using this repair procedure.
Audi Tech Tip: Key Can’t Be Removed From The Ignition
The customer will complain that the key can’t be removed from the ignition when the vehicle is in park. In some cases, the driver will not be able to move the shift lever from the park position. On vehicles with the Advance Key System, the car can not be locked after the engine has been shut off.
Mercedes-Benz Tech Tip: Refrigerant Compressor Noise Complaints
If you receive customer reports of noises at the refrigerant compressor with the A/C either activated or deactivated, the cause could be a defective belt pulley or belt pulley bearing. The pulley and pulley bearing can be diagnosed and replaced with the compressor still installed in the vehicle by following the procedures in this article.
EPC Light On And AWD Does Not Work: Audi TT And A3
On the models listed, the all-wheel-drive does not work or the EPC warning light is illuminated. The technician will find there is an internal leak in the hydraulic pump.
Nissan Clunking Or Thumping Noise At Start Up
The above condition is normal and does not need repair. Each time the ignition is turned on and the vehicle is driven at about 16 mph, the ABS/VDC system performs a “Self-Check” to confirm components of the ABS/VDC system are operating correctly.
VW 2.5L Secondary Air Injection Sensor Codes Due To Contamination
On 2005-2012 Jetta, Golf, Beetle, Passat and Rabbit models with the 2.5 CBTA-CBUA engine, the hose for the secondary air injection system can be contaminated by foreign particles.
GF-6 Oil Implementation Likely Delayed Again, But What Does That Mean For You?
If you’ve been waiting on the first license for the new GF-6 oils, prepare to keep waiting. This new oil spec that was first slated to be licensed later this year, and later postponed until April 2018, has now been projected to be delayed until 2019.
Mercedes-Benz Oil Leaks
A leak at the automatic transmission/transfer case flange can be remedied by using a black sealant to seal the entire seam area.
BMW Steering Column Noises
A scraping noise may occur when the steering wheel is turned from left to right. One cause can be contact between the pinion shaft dust cover and the steering gear. It can best be located by by using a stethoscope or other listening device.
Tips for Diagnosing Suspected FFV Complaints
Before September 2006 models, flex-fuel capability couldn’t easily be identified. After that date, the fuel filler lid or gas cap should label the vehicle as a flex-fuel, or the vehicle can be identified as a flex-fuel by a deck lid or fender emblem. In any case, FFV capability is encoded in the vehicle identification number (VIN) and is often indicated during scan tool vehicle identification.
Subaru Tech Tip: Oil Temperature Lamp Flashing, Multiple DTCs
If you encounter a vehicle that has the oil temperature warning lamp flashing with P0751, P0756, P0761, P0766, P0771, P1840, P1841, P1842, P1843 or P1844 stored in memory and possibly an intermittent stalling condition, it may be the result of contamination in the valve body.