General guidance
How-To
Yakima hitch extensions: check approval before adding clearance
A hitch extension changes the position of the rack and its leverage on the receiver.
PHTM JOURNAL / PRACTICAL KNOWLEDGE
PHTM GUIDES.
Maintenance, modifications and answers for your car.
Browse guides
487 guides · Page 21 of 21
Search procedures, symptoms, fault codes or part numbers.
General guidance
Quick Reference
ZF LifeguardFluid numbers are not a universal upgrade ladder
Identify the transmission before selecting LifeguardFluid or an oil-change kit.
General guidance
Maintenance
BMW Battery Replacement & Registration Explained
Replacement, registration and coding are different jobs. Understand battery type, energy management and what must be checked for your BMW.
General guidance
Maintenance
How to Replace BMW Spark Plugs & Ignition Coils
A gasoline-BMW service overview covering preparation, tool selection and installation precautions. Engine-specific instructions come before a socket or torque value.
General guidance
How-To
How to Safely Jack Up a BMW
Plan the lift points and support points before the car leaves the ground. A BMW-level safety checklist—not a universal chassis lifting diagram.
General guidance
Troubleshooting
How to Tell If Your Shocks or Struts Are Blown
Look for lost control, repeated bouncing, real leakage and physical damage. One noise—or a driveway bounce test—is not a complete diagnosis.
General guidance
Troubleshooting
Why Your Car Shakes When Braking
Brake vibration has several possible causes. Separate braking-related judder from wheel, tire and suspension problems before buying parts.
No matching guides. Try another topic or clear a filter.
487 guides in the library. Published content only.