Quick answer: Your Pontiac Firebird or Trans Am has its own history, sound and feel. Maintaining that experience means paying attention to cooling, engine operation, braking and steering—especially when the car has spent time in storage.

What owners should know
Your Pontiac Firebird or Trans Am has its own history, sound and feel. Maintaining that experience means paying attention to cooling, engine operation, braking and steering—especially when the car has spent time in storage. No two vehicles have exactly the same history: mileage, storage, prior repairs and modifications all shape the right service plan. A careful conversation and inspection are a better starting point than a generic parts list.
Did you know?
A change in how an older car idles may have more than one cause. Fuel delivery, ignition condition and vacuum leaks can produce similar symptoms, so diagnosis matters more than guessing. Small observations you make at home can help a service advisor understand what changed and under what conditions it happens.
Three useful care tips
- Note whether hard starting happens cold or hot
- Watch the temperature gauge after warm-up without pushing a hot engine
- Check for fluid spots beneath the car and report where they appear
Helpful habit: Keep a simple maintenance folder with dates, photos and previous invoices. Tell the shop about any new symptoms before authorizing repairs.
Warning signs worth discussing
- Hesitation during acceleration
- An unfamiliar knocking or ticking sound
- Fluid loss or smoke from the engine bay
Safety first: If brakes or steering are failing, you smell fuel or see smoke, or the engine is overheating with steam, stop driving when safe and arrange professional help. Never open a hot cooling system.
How Cedillo’s can help in Fullerton
At Cedillo’s Classic & Auto Repair, owner Rafael Cedillo is an ASE Certified Master Technician with more than 25 years of experience. This family-owned shop works with classic cars as well as foreign and domestic daily drivers. The team focuses on inspecting the concern, explaining findings in plain language and providing a price before approved repair work begins. Bring your vehicle’s year, make, model, symptoms and any service records so the team can discuss the appropriate next step.
Frequently asked question
Should I replace parts as soon as the Trans Am runs rough?
Not automatically. Describing exactly when the problem happens helps the shop inspect the likely systems first.
Can I request an appointment online?
Yes. Send an appointment request through the contact page, or call the shop. The Cedillo’s team will confirm availability; submitting a request does not book a time automatically.
Give Cedillo’s a try
Whether you live in Fullerton or travel from Anaheim, Placentia, Brea, Buena Park, La Habra, Yorba Linda or Orange, you’re welcome to contact Cedillo’s about your vehicle. The shop is at 1010 W Commonwealth Ave, Fullerton, CA 92833, open Tuesday–Friday, 9 AM–6 PM, with Monday and Saturday by appointment. Call (714) 681-0101 or request service online. If a request is outside what the shop can help with, the team will point you in the right direction.
Learn more about classic car repair fullerton and meet Rafael and the shop.
Related topics: Pontiac · Firebird · Trans Am · classic Pontiac repair · Fullerton. Educational guidance only; an inspection is needed to identify the cause of a particular problem.