Not every quote tells the whole story.

Clear diagnostics, honest solutions.

At Cooper’s Garage, we believe in fixing what’s broken — not selling work you don’t need. By running thorough diagnostics, we were able to isolate the true issues with Deech’s X3. That saved him time, money, and frustration, while restoring the performance and reliability he expected from his BMW.

Customer Concern

  • Other shop recommended full valve cover replacement
  • Engine running rough and warning lights on
  • Wanted a trusted second opinion

Findings & Diagnosis

  • Fault codes revealed multiple misfires
  • Ignition coils failing
  • Cracked serpentine belt discovered during inspection

Work Performed

  • Replaced ignition coils with OEM units
  • Installed new serpentine belt
  • Verified smooth engine performance and cleared codes

Result

  • Engine running smoothly with no misfires
  • Prevented potential belt failure
  • Deech saved from unnecessary major repair costs

Real problem found. BMW X3 running smooth again.

Instead of an unnecessary valve cover replacement, this X3 received new ignition coils and a fresh serpentine belt — restoring performance and saving the owner from an expensive misdiagnosis.

2016 BMW X3 with owner Deech at Cooper’s—second opinion done right.