Increase Your Revenue As An Auto Repair Mechanic’s Garage or Shop:

276 More Opportunities to Repair Vibration Concerns

There are over 276 possible causes of vibration concerns on today’s vehicles. The NVH App will automatically identify the group of parts and the specific type of vibration on your vehicle.

 

Save Time – The NVH app contains detailed step-by-step instructions for isolating and repairing the exact cause of the vibration.

77 More Opportunities to Repair Tire Speed Related Vibrations

“You can balance a square tire, but it will still shake driving down the road”

John Kelly – Vibrate Software, Inc.

Here are 77 more opportunities to repair Tire Speed Related vibrations.

Each of the items shown have unique causes, diagnostics, and repair procedures.

The NVH App comes with detailed step-by-step diagnostic and repair procedures for all of these causes of tire speed related vibrations:
  1. Axle flange centering hub radial runout
  2. Axle flange lateral runout
  3. Axle hub stud circle lateral runout
  4. Brake drum flange thickness variation
  5. Brake drum friction surface radial runout
  6. Brake drum imbalance
  7. Brake rotor flange thickness variation
  8. Brake rotor friction surface runout
  9. Brake rotor friction surface thickness variation
  10. Brake rotor imbalance
  11. Constant Velocity (CV) Half-shaft center support bearing axial endplay
  12. Constant Velocity (CV) Half-shaft runout
  13. Cross-Groove Constant Velocity (CV) Joint axial endplay
  14. Cross-Groove Constant Velocity (CV) Joint torsional endplay
  15. Cross-Groove Constant Velocity (CV) Joint working angle
  16. Double Offset Constant Velocity (CV) Joint axial endplay
  17. Double Offset Constant Velocity (CV) Joint torsional endplay
  18. Double Offset Constant Velocity (CV) Joint working angle
  19. Front axle shaft bearing axial endplay
  20. Front Axle differential case lateral runout
  21. Front Axle differential case radial runout
  22. Front Axle differential case side bearing preload/endplay
  23. Front Axle differential case side gear backlash
  24. Front Axle Pinion gear shaft bearing preload/endplay
  25. Front Axle Ring and Pinion gear set backlash variation
  26. Front Axle Ring and Pinion gear set pitch-line runout
  27. Front axle stub shaft pilot bearing axial endplay
  28. Front axle universal joint axial centering
  29. Front axle universal joint axial endplay
  30. Front axle universal joint torsional endplay
  31. Hub and bearing centering hub radial runout
  32. Hub and bearing flange lateral runout
  33. Hub and bearing stud circle lateral runout
  34. Lateral force variation
  35. Needle bearing race or bearing Brinnelling
  36. Push axles with any of the conditions listed above
  37. Radial force variation
  38. Rear axle shaft bearing axial endplay
  39. Rear Axle differential case lateral runout
  40. Rear Axle differential case radial runout
  41. Rear Axle differential case side bearing preload/endplay
  42. Rear Axle differential case side gear backlash
  43. Rear Axle Pinion gear shaft bearing preload/endplay
  44. Rear Axle Ring and Pinion gear set backlash variation
  45. Rear Axle Ring and Pinion gear set pitch-line runout
  46. Rear axle universal joint axial centering
  47. Rear axle universal joint axial endplay
  48. Rear axle universal joint torsional endplay
  49. Road force variation
  50. Roller Bearing race or roller nicking
  51. Roller Bearing race or roller spalling
  52. Roller Bearing race or roller Brinnelling
  53. Rzeppa Constant Velocity (CV) Joint axial endplay
  54. Rzeppa Constant Velocity (CV) Joint torsional endplay
  55. Rzeppa Constant Velocity (CV) Joint working angle
  56. Tag axles with any of the conditions listed above
  57. Tire and wheel assembly dynamic balancing
  58. Tire and Wheel assembly match mounting
  59. Tire and wheel assembly static balancing
  60. Tire bead seating variation
  61. Tire lateral runout
  62. Tire radial runout
  63. Tire air pressure
  64. Trailers with any of the conditions listed above
  65. Transaxle differential case lateral runout
  66. Transaxle differential case radial runout
  67. Transaxle differential case side bearing preload/endplay
  68. Transaxle differential case side gear backlash
  69. Transaxle Pinion gear shaft bearing preload/endplay
  70. Transaxle Power Transfer Unit (PTU) drive gear backlash variation
  71. Transaxle Power Transfer Unit (PTU) drive gear bearing preload/endplay
  72. Transaxle Ring and Pinion gear set backlash variation
  73. Tri-Pod Constant Velocity (CV) Joint axial endplay
  74. Tri-Pod Constant Velocity (CV) Joint torsional endplay
  75. Tri-Pod Constant Velocity (CV) Joint working angle
  76. Unequal tire sizes on same axle
  77. Wheel radial runout
  78. Wheel radial runout
  79. Wheel stud hole lateral runout
123 More Opportunities to Repair Driveshaft Speed Related Vibrations

“You may have just caused a vibration by changing a universal joint”

John Kelly – Vibrate Software, Inc.

Here are 123 more opportunities to repair Driveshaft Speed Related vibrations.

Each of the items shown have unique causes, diagnostics, and repair procedures.

The NVH App comes with detailed step-by-step diagnostic and repair procedures for all of these causes of driveshaft speed related vibrations:
  1. Automatic transmission clutch packs/housings
  2. Automatic transmission flex-plate
  3. Automatic transmission input shaft bearings
  4. Automatic transmission input shaft radial runout
  5. Automatic transmission output shaft bearings
  6. Automatic transmission output shaft radial runout
  7. Automatic transmission planetary gear sets
  8. Automatic transmission torque converter
  9. Front Axle Pinion companion flange bolts/studs/nuts
  10. Front Axle Pinion companion flange lateral runout
  11. Front Axle Pinion companion flange radial runout
  12. Front Axle Pinion companion flange universal joint strap
  13. Front Axle Pinion companion flange universal joint strap bolts/nuts
  14. Front Axle Pinion gear shaft bearing preload/endplay
  15. Front Axle Pinion gear shaft radial runout
  16. Front Axle Ring and Pinion gear set backlash variation
  17. Front Axle Ring and Pinion gear set pitch-line runout
  18. Front Driveshaft assembly imbalance
  19. Front Driveshaft center support bearing alignment
  20. Front Driveshaft center support bearing axial endplay
  21. Front Driveshaft Cross-Groove Constant Velocity (CV) Joint axial endplay
  22. Front Driveshaft Cross-Groove Constant Velocity (CV) Joint torsional endplay
  23. Front Driveshaft Cross-Groove Constant Velocity (CV) Joint working angle
  24. Front Driveshaft Double Cardan (Hooke’s Joint) Constant Velocity (CV) Joint axial endplay
  25. Front Driveshaft Double Cardan (Hooke’s Joint) Constant Velocity (CV) Joint torsional endplay
  26. Front Driveshaft Double Cardan (Hooke’s Joint) Constant Velocity (CV) Joint working angle
  27. Front Driveshaft Double Cardan (Hooke’s Joint) Constant Velocity (CV) coupling yoke runout
  28. Front Driveshaft Double Cardan (Hooke’s Joint) Constant Velocity (CV) centering stud runout
  29. Front Driveshaft Double Cardan (Hooke’s Joint) Constant Velocity (CV) centering ball runout
  30. Front Driveshaft Double Offset Constant Velocity (CV) Joint axial endplay
  31. Front Driveshaft Double Offset Constant Velocity (CV) Joint working angle
  32. Front Driveshaft Driveshaft Double Offset Constant Velocity (CV) Joint torsional endplay
  33. Front Driveshaft end yoke ear line bore alignment
  34. Front Driveshaft end yoke phasing alignment
  35. Front Driveshaft harmonic balancer alignment/phasing
  36. Front Driveshaft noise silencer integrity
  37. Front Driveshaft radial runout
  38. Front Driveshaft Rzeppa Constant Velocity (CV) Joint axial endplay
  39. Front Driveshaft Rzeppa Constant Velocity (CV) Joint torsional endplay
  40. Front Driveshaft Rzeppa Constant Velocity (CV) Joint working angle
  41. Front Driveshaft slip yoke spline vertical endplay
  42. Front Driveshaft top view universal joint working angles
  43. Front Driveshaft Tri-Pod Constant Velocity (CV) Joint axial endplay
  44. Front Driveshaft Tri-Pod Constant Velocity (CV) Joint torsional endplay
  45. Front Driveshaft Tri-Pod Constant Velocity (CV) Joint working angle
  46. Front-Wheel Drive (FWD) Transaxle Power Transfer Unit (PTU) driven gear bearing preload/endplay
  47. Front-Wheel Drive (FWD) Transaxle Power Transfer Unit (PTU) driven gear backlash variation
  48. Inter-Axle Driveshaft radial runout
  49. Manual transmission clutch disc(s)
  50. Manual transmission dual-mass flywheel
  51. Manual transmission flywheel
  52. Manual transmission input shaft bearings
  53. Manual transmission input shaft radial runout
  54. Manual transmission output shaft bearings
  55. Manual transmission output shaft radial runout
  56. Manual transmission pressure plate
  57. Manual transmission synchronizer sleeves
  58. Multiple piece driveline phasing
  59. Multiple piece driveline top view universal joint working angles
  60. Needle bearing race or roller Brinnelling
  61. Rear Axle Pinion companion flange bolts/studs/nuts
  62. Rear Axle Pinion companion flange lateral runout
  63. Rear Axle Pinion companion flange radial runout
  64. Rear Axle Pinion companion flange universal joint strap
  65. Rear Axle Pinion companion flange universal joint strap bolts/nuts
  66. Rear Axle Pinion gear shaft bearing preload/endplay
  67. Rear Axle Pinion gear shaft radial runout
  68. Rear Axle Ring and Pinion gear set backlash variation
  69. Rear Axle Ring and Pinion gear set pitch-line runout
  70. Rear Driveshaft assembly imbalance
  71. Rear Driveshaft center support bearing alignment
  72. Rear Driveshaft center support bearing axial endplay
  73. Rear Driveshaft Cross-Groove Constant Velocity (CV) Joint axial endplay
  74. Rear Driveshaft Cross-Groove Constant Velocity (CV) Joint torsional endplay
  75. Rear Driveshaft Cross-Groove Constant Velocity (CV) Joint working angle
  76. Rear Driveshaft Double Cardan (Hooke’s Joint) Constant Velocity (CV) Joint axial endplay
  77. Rear Driveshaft Double Cardan (Hooke’s Joint) Constant Velocity (CV) Joint torsional endplay
  78. Rear Driveshaft Double Cardan (Hooke’s Joint) Constant Velocity (CV) Joint working angle
  79. Rear Driveshaft Double Cardan (Hooke’s Joint) Constant Velocity (CV) coupling yoke runout
  80. Rear Driveshaft Double Cardan (Hooke’s Joint) Constant Velocity (CV) centering stud runout
  81. Rear Driveshaft Double Cardan (Hooke’s Joint) Constant Velocity (CV) centering ball runout
  82. Rear Driveshaft Double Offset Constant Velocity (CV) Joint axial endplay
  83. Rear Driveshaft Double Offset Constant Velocity (CV) Joint working angle
  84. Rear Driveshaft Driveshaft Double Offset Constant Velocity (CV) Joint torsional endplay
  85. Rear Driveshaft end yoke ear line bore alignment
  86. Rear Driveshaft end yoke phasing alignment
  87. Rear Driveshaft harmonic balancer alignment/phasing
  88. Rear Driveshaft noise silencer integrity
  89. Rear Driveshaft parking brake drum imbalance
  90. Rear Driveshaft parking brake rotor imbalance
  91. Rear Driveshaft radial runout
  92. Rear Driveshaft Rzeppa Constant Velocity (CV) Joint axial endplay
  93. Rear Driveshaft Rzeppa Constant Velocity (CV) Joint torsional endplay
  94. Rear Driveshaft Rzeppa Constant Velocity (CV) Joint working angle
  95. Rear Driveshaft slip yoke spline vertical endplay
  96. Rear Driveshaft top view universal joint working angles
  97. Rear Driveshaft Tri-Pod Constant Velocity (CV) Joint axial endplay
  98. Rear Driveshaft Tri-Pod Constant Velocity (CV) Joint torsional endplay
  99. Rear Driveshaft Tri-Pod Constant Velocity (CV) Joint working angle
  100. Roller Bearing race or roller nicking
  101. Roller Bearing race or roller spalling
  102. Roller Bearing race or roller Brinnelling
  103. Transfer case center bearing
  104. Transfer case chair drive gear
  105. Transfer case chair driven gear
  106. Transfer case front output shaft
  107. Transfer case front output shaft bearings
  108. Transfer case input shaft bearing
  109. Transfer case mode shift sleeve
  110. Transfer case more synchronizer assembly
  111. Transfer case output shaft bearings
  112. Transfer case output shaft radial runout
  113. Transfer case planet carrier
  114. Transfer case planetary sun gear
  115. Transfer case speed sensor tone wheel
  116. Universal joint axial end play
  117. Universal joint axial endplay
  118. Universal joint centering
  119. Universal joint cross width variation
  120. Universal joint moments of inertia
  121. Universal joint snap ring thickness difference
  122. Universal joint torsional endplay
  123. Universal joint working angle
76 More Opportunities to Repair Engine Speed Related Vibrations

“Although some engine vibrations are normal, you should not feel them in the vehicle”

John Kelly – Vibrate Software, Inc.

Here are 76 more opportunities to repair Engine Speed Related vibrations.

Each of the items shown have unique causes, diagnostics, and repair procedures.

The NVH App comes with detailed step-by-step diagnostic and repair procedures for all of these causes of engine speed related vibrations:

Normal and Abnormal Engine Vibrations; do you know the difference? The NVH App does.

  1. Air Conditioning hoses
  2. Automatic transmission clutch packs/housings
  3. Automatic transmission flex-plate bolt hole circle runout
  4. Automatic transmission flex-plate bolts
  5. Automatic transmission flex-plate imbalance
  6. Automatic transmission flex-plate lateral runout
  7. Automatic transmission flex-plate radial runout
  8. Automatic transmission flex-plate starter motor ring gear teeth
  9. Automatic transmission input shaft bearings
  10. Automatic transmission input shaft radial runout
  11. Automatic transmission torque converter
  12. Automatic transmission torque converter bolts
  13. Belt-driven accessories
  14. Brake pipes
  15. Combustion firing pulses
  16. Combustion side forces
  17. Crankshaft gas forces
  18. Crankshaft inertia forces
  19. Crankshaft longitudinal forces
  20. Crankshaft torsional forces
  21. Cylinder misfire
  22. Direct gasoline fuel injection pulsations
  23. Drive pulley
  24. Driven pulleys
  25. Driveshaft center support bearing
  26. Driveshaft slip yoke
  27. Engine balance shaft(s)
  28. Engine Camshaft(s)
  29. Engine combustion rocking motion
  30. Engine Crankshaft
  31. Engine cylinder deactivation systems
  32. Engine free moments of inertia
  33. Engine mounts
  34. Engine oil cooler lines
  35. Engine oil pump(s)
  36. Engine Variable Valve Timing (VVT) actuators
  37. Even cylinder engines
  38. Exhaust system dynamic damper(s)
  39. Exhaust system flexible coupling
  40. Exhaust system mass damper(s)
  41. Exhaust system mounts
  42. Exhaust system thermal expansion
  43. Frame Dynamic dampers
  44. Frame Mass dampers
  45. Fuel lines
  46. Gear-driven accessories
  47. Harmonic balancer assembly
  48. Heater hoses
  49. Lateral forces
  50. Manual transmission clutch disc(s)
  51. Manual transmission dual-mass flywheel
  52. Manual transmission dual-mass flywheel bolts
  53. Manual transmission flywheel bolts
  54. Manual transmission flywheel imbalance
  55. Manual transmission flywheel lateral runout
  56. Manual transmission flywheel radial runout
  57. Manual transmission flywheel starter motor ring gear teeth
  58. Manual transmission input shaft bearings
  59. Manual transmission input shaft radial runout
  60. Manual transmission pressure plate
  61. Manual transmission pressure plate bolt hole circle runout
  62. Manual transmission pressure plate bolts
  63. Needle bearing race or roller Brinnelling
  64. Odd cylinder number engines
  65. Piston movement
  66. Radiator hoses
  67. Roller Bearing race or roller nicking
  68. Roller Bearing race or roller spalling
  69. Roller Bearing race or roller Brinnelling
  70. Running boards
  71. Transmission Dipstick tube
  72. Transmission mounts
  73. Transmission oil cooler lines
  74. Vertical forces
  75. Vibration damper assembly
  76. Wire harnesses
Amazing Benefits of the NVH App

Save Time, Increase Profits

  1. Low Cost Diagnostic Tool
  2. Automatic Software Updates
  3. No Windows Updates EVER!

Convenient

  1. You always have it with you
  2. Easy to Setup
  3. Easy to Use
  4. Automatic Diagnostic Results
  5. Ready to Road Test in as little as 30 seconds
  6. Save Your Road Tests (up to 30 minutes)
  7. Easily Save Each Vehicle You Test
  8. Verify your repair – Compare before and after repair results

Accurate

  1. Uses internal phone or tablet sensors for vehicle speed and high accuracy diagnostics

Online Support

  1. YouTube Support Videos
  2. Facebook support and feedback opportunities
  3. Twitter support and feedback opportunities
  4. Collaborate – Email Road Test Results to other NVH app users

Get the Help You Need

  1. Detailed Tutorial Included
  2. Vibration Diagnosis School Included
  3. Comprehensive Detailed Diagnostic Repair Instructions for nearly 300 vibration sources Included
  4. Diagnostic Videos Included
  5. Hundreds of helpful Diagnostic photos are included

Features

  1. Instructor Mode for classroom training environment (iOS Devices)
  2. Optional Bluetooth DLC connector for direct read of engine RPM
  3. Automatically Identify the frequency of the worst vibration
  4. Identify the amplitude level of vibration frequencies
  5. Automatically Identify vibrations up to the 6th order
  6. Automatically Filter out cracks and bumps in the road
  7. Optional Manual Diagnostic Results

THE NVH APP IS HERE!

Turn your iPhone or iPad (Cellular Model) into an all-in-one Noise, Vibration, and Harshness (NVH) diagnostic tool! Purchase our new App to use the internal sensors of your iPhone or iPad (Cellular model) to diagnose automotive and truck vibration problems. There are close to 300 individual sources of a vibration on a typical vehicle, the NVH App knows each one of them and can guide you through the entire diagnostic and repair procedures for each one of them.

What issues have you had with diagnosing vibration, harshness and noise issues?

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