AfterMarketNews AfterMarketNews Auto Care Pro AutoCareCareerHub Brake&Frontend BodyShopBusiness Counterman EngineBuilder Fleet Equipment ImportCar Motorcycle & Powersports News Servicio Automotriz Shop Owner Tire Review Tech Shop Tomorrow's Tech Underhood Service Speedville

Ford: Smoke From Vehicle When Starting

Vehicle: 2005 Ford Taurus SE, 3.0L Complaint: The customer says smoke comes from vehicle when starting. Cause: Confirmed the customer’s complaint and found smoke coming from the vehicle when the engine was started. Inspected the vehicle and found...

Read more...

R-1234yf Safety Procedure Checklist

Remember that R-1234yf is only mildly flammable. To become flammable, the mixture of air and refrigerant in a closed area like a vehicle cabin would need to be between 6.5% and 12.3% of the chemical vapor. This mixture must then experience a significant...

Read more...

Refrigerant Revolution: What R-1234yf Means for Service, Equipment, Safety

The new R-1234yf refrigerant is more than just a new jumble of numbers and letters on a label. For your shop, R-1234yf means several new procedures, a certification and new equipment in order to properly handle these new systems. Why the difference...

Read more...

Pontiac Grand Am: P0442, Replaced Gas Cap

Year: 2003 Complaint The customer states the check engine light is on. Cause Connected a scan tool and found code P0442 - Evaporative Emission System Leak Detected (small leak). Performed a visual inspection of the evaporative emissions system, but...

Read more...

Converter Codes: How Long Will the Light Stay Out?

A moral dilemma that many shops encounter on a regular basis: A good customer comes in with the engine light ablaze. Running the usual diagnostics, you encounter a catalytic converter efficiency code, a slow to respond oxygen sensor or some proprietary...

Read more...

Weak Air Ride Compressor Diagnostics

Air ride systems always used to have two diagnostic paths: either the vehicle was riding low or the compressor blew a fuse. Today’s modern vehicles have computer-controlled air ride units at all four corners that can pose a unique diagnostic challenge...

Read more...

Pinpointing the Source of Mercedes-Benz Fuel Leaks

If you’re paying attention, there are more and more European cars on the roads these days. And, if you’re doing repair and service on ­European vehicles, there’s a good chance you’ll see several Mercedes-Benz E-Class cars in your shop. Between...

Read more...

Engine Coolant Temperature Diagnostics

While old-school cooling system service often ­focused on coolant leaks and overheating engines, let’s begin thinking “new-school” by looking at modern cooling systems through the eyes of the engine coolant temperature (ECT) sensor. Coolant temperature...

Read more...

Volkswagen: Parking Indicator Sounds Off with No Obstacle

Customer complains that the parking assistance issues warning sounds for both the front and/or rear of vehicle with no obstacle in range. Water intrusion into sensor holders is causing corroded plug contacts and sensor electrical pins, which results in...

Read more...

The Right Diagnostic Tools Save You From Extensive Disassembly Time

By Andrew Shulgin, Vasyl Postolovskyi and Olle Gladso Contributing Writers and Instructors at Riverland Technical and Community College in Albert Lea, MN   A frequent reason for ­customers showing up at a vehicle repair facility is...

Read more...

Know the Specs for Your Social Media Accounts

By now, we should be well past the things I heard as recently as two years ago: “Social media is just a fad,” “No one will follow a (repair) shop on Facebook” and “I don’t care what you had for dinner, and I’m sure you don’t care where...

Read more...

MAHLE Service Solutions' New R1234yf Recovery Machine Named 'Best Use Of Technology' At MACS 2015

The ArcticPRO ACX1280 machine from MAHLE Service Solutions received the “Best Use of Technology” new product award at the 2015 Mobile Air Conditioning Society (MACS) Worldwide Trade Show. The award was selected by an impartial panel of automotive...

Read more...

Print Print Email Email

If you confirm there is a ticking, clicking, thumping or knocking noise heard in the passenger compartment at idle, it could be coming from the engine compartment.

Affected Vehicles:
• 2003-‘06 Murano (Z50); and
• 2003-‘06 350Z (Z33).

Service Procedure:
1. With the engine idling, feel the fuel damper hose while the noise is occurring. The fuel damper hose is located on the Bank 1 side of the engine. See Fig. 1.
2. If the vibration of the fuel damper hose coincides with the noise heard inside the vehicle, replace the fuel damper and the attached hose on that cylinder bank (Bank 1).
3. See the respective ESM and Engine Mechanical section in the appropriate service manual for replacement of the damper with hose.
4. Confirm the noise at idle from the passenger compartment is not present.

Technical service bulletin courtesy of ALLDATA.

For additional tech tips, visit www.alldata.com.

Latest articles from our other sites:

Origins of the ‘Bendix’ starter

Every now and then you will run into an old-timer who uses the term “Bendix” in reference to the starter. You may think brakes when you hear this term, but there is some interesting history behind...More

GM: Eliminating Air Conditioning Odor

Models: 2014 and prior GM passenger cars and trucks Some customers may comment about musty odors emitted from the HVAC system at startup in hot, humid conditions. Cause This condition may be caused...More

Pontiac Grand Am: P0442, Replaced Gas Cap

Year: 2003 Complaint The customer states the check engine light is on. Cause Connected a scan tool and found code P0442 - Evaporative Emission System Leak Detected (small leak). Performed a visual...More

Converter Codes: How Long Will the Light Stay Out?

A moral dilemma that many shops encounter on a regular basis: A good customer comes in with the engine light ablaze. Running the usual diagnostics, you encounter a catalytic converter efficiency code,...More

Pinpointing the Source of Mercedes-Benz Fuel Leaks

If you’re paying attention, there are more and more European cars on the roads these days. And, if you’re doing repair and service on ­European vehicles, there’s a good chance you’ll see several...More

Engine Coolant Temperature Diagnostics

While old-school cooling system service often ­focused on coolant leaks and overheating engines, let’s begin thinking “new-school” by looking at modern cooling systems through the eyes of the engine...More

Jenny Products Offers Line of Electric Two-Stage Stationary Air Compressors

Jenny Products, Inc. offers a line of electric two-stage, horizontal-tank stationary air compressors. Ideal for applications requiring greater pressure, the line displaces between 9.1 and 107.0 cfm at...More

Oil Eater’s Tuff Rug Is Resilient In High Traffic Areas

The new Oil Eater Tuff Rug from Kafko International affords long-wearing durability for high-traffic areas such as maintenance departments. The absorbent pad provides safety by quickly soaking up oil,...More