VW Tech Tip: No Start/No Crank On Jetta’s Keyless Start System
The customer may state that the engine cranks intermittently or will not crank. This condition may be more evident when the engine is hot. This may be caused internally when the steering column electronic systems control module – J527- fails, causing Terminal 50 to not energize high, which results in a no-crank condition. Models affected: 2005-’07 Jetta (A5) and 2006-’07 Rabbit and GTI (A5).
Tech Tip: Pilot Bearing/Bushing Diagnosis
Most rear-wheel drive, and some front-wheel drive, vehicles with manual transmissions use a pilot bearing/bushing. The pilot bearing/bushing supports and centers the transmission input shaft and clutch disc. When the clutch is disengaged, the pilot bearing/bushing allows the flywheel to maintain engine rpm, while the input shaft is slowing down and stopping.
Infiniti Tech Tip: Groan Noise Heard From Front Brakes Of QX56
If you confirm a “groan” or “growl” noise coming from the front brakes, replace the front brake pads with the new ones noted in this bulletin. This noise may occur after the vehicle has been stopped several times using moderate-to-hard braking effort. The noise might then be heard during the last few feet of braking when coming to a stop.
Saab Tech Tip: Snap Or Pop Noise On Turns From The Front Suspension
A customer may complain of a snapping or popping noise on turns from the front suspension. This typically occurs on sharp turns such as a parking lot maneuver. Duplicate the concern to verify the noise is coming from the front suspension. Read on for recommendations and instructions.
Explorer/Mountaineer Fuel Pump Tech Tip
Some 2004-’07 Explorer four door/Mountaineer vehicles may exhibit the malfunction indicator lamp (MIL) on with diagnostic trouble code (DTC) P0463 or an erratic fuel gauge concern. This could be from sulphur contamination in the fuel, causing an open or high resistance on the fuel sender card.
Honda Pilot Suspension And Alignment Inspection
The Pilot employs a strut-type front suspension that provides a generous 7.3 inches of wheel travel. Separate load paths to the unit body are provided for the coil spring and the shock absorber to reduce road noise. A solid 0.9-inch stabilizer bar is linked directly to the strut via ball-joint connections to reduce body roll during cornering maneuvers.
Saab Tech Tip: Snap Or Pop From The Front Suspension
A customer may complain of a snapping or popping noise on turns from the front suspension. This typically occurs on sharp turns such as a parking lot maneuver. Have the technician duplicate the concern to verify the noise is coming from the front suspension.
Tech Tip: Lexus Fuel Injector ‘Ticking’ Noise
Some customers with 2004-’05 model year RX 330 vehicles may complain of a “ticking” noise from the engine compartment when the engine is idling. Updated fuel main tube and fuel tube clamps are now available.
Tech Tip: Mercedes-Benz Battery Dash Light Illuminated
A Mercedes-Benz owner may complain that the vehicle’s battery/alternator “visit workshop” light on dash display is illuminated. Use a scan tool to perform guided tests. This alternator is internally regulated and is connected by a LIN bus to the PCM so that the regulation control can be intervened.
Tech Tip: Cadillac TSB Warns Of Front Brake Hose Fitting Corrosion
General Motors has decided that a defect, which relates to motor vehicle safety, exists in certain 2003-2007 model year Cadillac CTS vehicles originally sold or currently registered in states that use road salt or deicers.
Tech Tip: Toyota RAV4 Recall And Inspection Tags
If you get a 2005-2011 Toyota RAV4 in your shop for an alignment of a complaint of either rear tire wear or a knocking noise, you need to be aware of a recall and inspection campaign Toyota is performing. Toyota Safety Recall C0J involved inspecting the right and left Rear Suspension Lower Arm No. 1 for looseness. Based upon this inspection, it may have been necessary to replace the arm(s).
Chrysler Tech Tip: ETC Light Illuminated Or Diagnostic Trouble Code P2122 And/Or P2127 Set
Some customers may experience an ETC light illumination. Upon further investigation, the technician may find that DTCs P2122 – Accelerator Pedal Position Sensor 1 Circuit Low and/or P2127 – Accelerator Pedal Position Sensor 2 Circuit Low have been set.