Top 25 Truck Repair Shops in Pasadena, CA

Symptoms of Truck Problems

Trucks can get problems over time; they’re heavy, run on diesel typically, and have more complex engines. If you notice weird behaviors on your truck, feel free to check this symptom list below to try and find something similar to what's happening to your truck.

Check Engine Light

Cause: This can indicate a variety of issues, such as sensor malfunctions, exhaust system problems, or engine misfires, requiring diagnostics to pinpoint the exact cause.

Engine Stalling or Hesitation

Cause: A failing fuel pump, clogged fuel filters, or ignition system issues can cause your truck to stall or hesitate during acceleration, especially under heavy load.

Unusual Noises (Grinding, Clunking, or Whining)

Cause: Grinding may indicate brake issues, clunking can suggest suspension problems or a worn-out CV joint, and whining could be a sign of power steering or transmission issues.

Transmission Problems (Slipping or Rough Shifting)

Cause: Low transmission fluid, a worn clutch (manual), or faulty solenoids can cause rough shifting or transmission slippage, particularly when under load or towing.

Poor Fuel Economy

Cause: Clogged fuel injectors, dirty air filters, or low tire pressure can reduce fuel efficiency, leading to higher operating costs for your truck.

Overheating

Cause: A faulty radiator, low coolant levels, or a malfunctioning thermostat can cause the engine to overheat, leading to potential engine damage if left unchecked.

Steering Issues (Hard to Turn or Whining)

Cause: Low power steering fluid, a failing power steering pump, or worn steering components can make steering difficult, especially during low-speed maneuvers or while towing.

Brake Problems (Soft Pedal, Pulling, or Noisy)

Cause: Air in the brake lines, worn brake pads, or malfunctioning calipers can result in a soft brake pedal, poor braking performance, or unusual noises when braking.

Unusual Vibrations or Shaking

Cause: Unbalanced tires, worn-out suspension components, or misaligned wheels can cause vibrations or shaking, especially at higher speeds or under load.

Electrical Problems (Dead Battery, Flickering Lights)

Cause: A failing alternator, loose or corroded battery terminals, or an electrical short can cause issues with your truck’s electrical system, leading to dim lights, a dead battery, or flickering dashboard indicators.