- January 28: Investigation Closed Into 2013 Ford Escape Engine Problems investigations | 4 days ago
- January 27: Ford Bronco Rear Shock Absorber Recall For 150,000 Vehicles recalls | 5 days ago
- January 24: Ford Battery Recall Involves 12-Volt Batteries Supplied by Camel recalls | 8 days ago
- January 21: Ford Mustang Mach-E BlueCruise Investigation Upgraded investigations | 11 days ago
- January 16: Honda Sued Because 2016 CR-V Wasn't Equipped With Certain Features news | 16 days ago
Ford TSB #SSM 46173
2017 Ford Mustang
TSB Document:
Affected Component: ENGINE (PWS)
- Summary
- SOME 2016-2017 MUSTANG GT350 EQUIPPED WITH THE 5.2L ENGINE MAY EXHIBIT A RATTLE OR RAPPING TYPE SOUND DURING COLD OPERATION AT LIGHT LOADS AND SPEEDS FROM IDLE - 3000 RPM. THE NOISE WILL BE MOST NOTICEABLE DURING LIGHT ACCELERATION IN THE 1500-3000 RPM RANGE AND MAY ALSO BE NOTICEABLE IN THE 800-1200 RPM RANGE WITH NEUTRAL THROTTLE BLIPS. THIS SOUND IS CAUSED BY THE PISTON MOTION IN THE CYLINDER BORE. THIS IS AN INHERENT CHARACTERISTIC OF THE FORGED ALUMINUM PISTONS UTILIZED IN THIS HIGH PERFORMANCE ENGINE. ONCE THE ENGINE REACHES OPERATING TEMPERATURE THE NOISE WILL DIMINISH, ALTHOUGH IT MAY STILL BE NOTICEABLE EVEN WHEN FULLY WARM. THERE ARE NO DURABILITY CONCERNS WITH THIS SOUND.
Click a tab for more information.