Diesel Truck Brake Repairin San Diego
Brakes are the #1 reason trucks get put out of service during DOT roadside inspections. LTEK provides complete air brake service, ABS diagnostics, drum and shoe replacement, slack adjuster service, and full brake overhauls for commercial diesel trucks in San Diego. Every brake job leaves DOT-ready.
We measure, test, and document — not just swap pads and hope. 1-year warranty on all brake work.
Brake Issues We Fix Daily
Out-of-Adjustment Brakes
The #1 DOT violation. Brake stroke exceeds adjustment limit. Automatic slack adjuster failure, worn linings, or S-cam bushing wear. We measure and set to spec.
Air System Leaks
Slow pressure build, air dryer cycling constantly, or audible leaks. Fittings, lines, chambers, and valve seats. We leak-test the entire air system.
Worn Drums & Shoes
Scored drums, glazed shoes, cracked linings. We mic drums and measure shoe thickness — if they're within spec, we don't replace them. If they're not, we do it right.
ABS Warning Light
Wheel speed sensor faults, tone ring damage, ABS module failures. We pull ABS-specific codes and test components before replacing.
Parking Brake Issues
Spring brake chambers not releasing, parking brake won't hold, or emergency brake failure. Chamber replacement and valve service.
DOT Pre-Trip Failures
Failed roadside inspection for brakes? We repair the violations, document the work, and get your truck back on the road DOT-compliant.
Common Questions
How much does a brake job cost on a diesel truck in San Diego?+
Brake job cost depends on how many axles need service and the extent of wear. A single axle reline is different from a full 3-axle overhaul. Call us at (619) 848-0459 — we'll inspect and quote before starting work.
How do I know if my brakes need service?+
Warning signs: increased stopping distance, squealing or grinding noise, ABS light on, air pressure building slowly, or visible lining material on the wheels. If you're unsure, we can measure brake stroke and lining thickness in minutes.
Can you fix DOT brake violations?+
Yes. We repair all DOT brake-related violations including out-of-adjustment brakes, air leaks, worn linings, and ABS faults. We document the repairs for your records and ensure the truck passes re-inspection.
Do you service trailer brakes?+
Yes. Full trailer brake service including air brake systems, ABS, drums, shoes, chambers, and gladhand connections. Trailer brakes are inspected during DOT and BIT inspections — we make sure they pass.


