Engine & Transmission Repair in Portage WI

Conrad’s Auto Care

Powertrain Problems? We’ve Got You Covered.

Your engine and transmission are the heart and soul of your vehicle. When they fail, your car doesn’t move and neither do you. At Conrad’s Auto Care, LLC, we specialize in expert engine repair, transmission service, and drivetrain maintenance for drivers throughout Portage, WI and surrounding areas.

Whether you’ve noticed a strange sound, a slipping gear, or a total loss of power, our certified mechanics can diagnose the issue quickly and fix it right using quality parts and honest pricing.

The Importance of Timely Engine & Transmission Service

The longer you wait on engine or transmission issues, the worse (and more expensive) they get. A worn timing belt, clogged fuel injector, or slipping clutch may seem minor but left alone, these problems can lead to breakdowns or permanent engine damage.

At Conrad’s, we help you catch issues early and fix them completely. Our goal is to extend the life of your vehicle while keeping your repair costs reasonable and your downtime minimal.

Our Engine, Transmission & Drivetrain Services

We handle both minor and major powertrain repairs for most domestic and foreign vehicles. Here’s what we offer:

Black engine icon.

Engine Diagnostics & Repair

From overheating and misfires to oil leaks and stalling, we handle a full range of engine issues:

  • Engine performance diagnostics

  • Oil leak inspection & repair

  • Overheating & cooling system repair

  • Head gasket checks

  • Engine rebuilds (when necessary)

We use professional-grade diagnostic tools to identify issues quickly saving you time and money.

Gear shift pattern with "R" for reverse.

Transmission Service & Repair

Transmission problems can show up as gear slipping, hesitation, or strange noises. We offer:

  • Transmission diagnostics

  • Fluid changes & flushes

  • Transmission repair or replacement

  • Manual & automatic transmission service

  • Torque converter and solenoid repair

A healthy transmission ensures smooth shifting and safe driving. If it’s not right, let us take a look.

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Timing Belt Replacement

Your timing belt keeps your engine’s internal components running in sync. When it fails, it can cause catastrophic engine damage.

  • Timing belt inspection & replacement

  • Water pump checks (often replaced together)

  • Belt tensioner and pulley service

  • Manufacturer-recommended service intervals followed

We’ll let you know when your belt is due and replace it before it becomes a major issue.

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Clutch Repair & Replacement

For manual transmission vehicles, the clutch is a critical component. We service:

  • Worn or slipping clutches

  • Clutch pedal issues

  • Hydraulic clutch systems

  • Full clutch replacement kits

If your clutch feels spongy, stiff, or isn’t engaging properly, bring it in for an evaluation.

Black and white graphic of a fuel container with a lightning bolt, surrounded by leaves.

Fuel System Cleaning & Repair

A clean fuel system = better performance and fuel economy. We offer:

  • Fuel injector cleaning

  • Fuel filter replacement

  • Fuel pump diagnostics

  • Carbon buildup removal

This service helps prevent rough idling, poor acceleration, and reduced fuel efficiency.

Signs You Might Need Engine or Transmission Repair

Not sure if it’s time to bring your vehicle in? Watch for these common symptoms:

  • Check engine light is on

  • Sluggish acceleration

  • Engine knocking or pinging

  • Transmission slipping or delayed shifts

  • Burning smells or fluid leaks

  • Unusual noises from the engine or gearbox

If you notice any of these, don’t wait. Early diagnosis can prevent major repairs.

Why Choose Conrad’s for Powertrain Repairs?

Powertrain work is no place to cut corners. At Conrad’s Auto Care, we approach every engine and transmission repair with precision, care, and a focus on long-term performance.

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Certified Technicians

Our team has the training and experience to work on advanced engine and drivetrain systems including computer-controlled transmissions.

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Accurate Diagnostics

We use professional tools and real-time data to isolate issues fast and avoid unnecessary repairs.

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Honest, Upfront Estimates

No mystery fees. No inflated quotes. We’ll explain exactly what’s needed and why.

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Quality Parts

We only install trusted parts from reputable manufacturers to ensure reliability and safety.

FAQs

FAQs About Engine & Transmission Service

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  • How long does engine or transmission work usually take?

    It depends on the issue. Minor fixes may take a few hours. Larger repairs like rebuilds may take several days. We’ll give you an accurate timeline up front.

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  • Can you rebuild my engine or transmission?

    Yes, if it makes more sense than replacing. We’ll walk you through all options and what’s most cost-effective for your situation.

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  • How often should I replace my timing belt?

    Typically between 60,000–100,000 miles, depending on the make and model. We can check your manufacturer’s recommendation and inspect your belt during service.

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  • Do you work on CVT transmissions?

    Yes we service CVT and traditional automatic transmissions. Contact us to discuss your vehicle.

Schedule Your Powertrain Repair Today

Whether it’s a rough idle, a shifting issue, or a complete engine failure, Conrad’s Auto Care is ready to get your vehicle running like new. We’ll explain your options, provide a clear estimate, and get the work done right.

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We’re open Monday through Friday, 9am–5pm walk-ins welcome or schedule ahead.