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Major Car Service

Major Service In GuildfordThe Most Thorough Service

A major service is the most comprehensive we offer — recommended every 24 months or 24,000 miles. It includes everything in a full service plus the replacement of longer-interval parts that wear out over time, such as spark plugs and fuel and air filters. It's the service that keeps an older or higher-mileage car reliable for years to come.

Everything in a full service Plus longer-interval parts Every 24 months / 24,000 miles Ideal for older cars
All makes & modelsCorrect-spec oil & partsSame-day where we canHonest, local & independent
Trusted Local Servicing

Major Service Done Properly

A major service is the most comprehensive we offer — recommended every 24 months or 24,000 miles. It includes everything in a full service plus the replacement of longer-interval parts that wear out over time, such as spark plugs and fuel and air filters. It's the service that keeps an older or higher-mileage car reliable for years to come.

  • Quality parts and the correct oil for your engine
  • One clear, upfront quote — nothing added later
  • Service book stamped, warranty protected
Major Service in Guildford

No Other Guildford Garage Explains It Like This

Most garages just book you in and hand the keys back. We take the time to show you where your car actually is — your timing belt's condition, what the diagnostic scan really reads, and exactly which parts your major service renews. Straight answers, in plain English, before any work starts.

What Each Includes

Interim vs Full vs Major

Not sure which service your car needs? Here's what each level covers — and roughly when it's due.

Interim
Every 6 months / 6,000 mi
Best for high-mileage drivers
  • 50+ point check
  • Oil & filter change
  • All fluids topped up
  • Key safety checks
Most popular
Full
Every 12 months / 12,000 mi
Best for most drivers, yearly
  • 70+ point inspection
  • Everything in interim
  • Air filter checked
  • Wheel-off brake check
Major
Every 24 months / 24,000 mi
Best for older / high-mileage cars
  • Everything in a full service
  • Spark plugs (where due)
  • Fuel & air filters
  • Longer-interval parts
Total Transparency

Every Check Named — No Vague ‘65-Point’ Claim

A major service is our most thorough — so here's exactly what we inspect and renew on your car in Guildford, every single point, named.

Engine & Lubrication

Engine oil replacedNew oil filterAir filter renewedFuel filter (where fitted)Spark plugs renewed (petrol)Drive belts inspectedOil leaks checked

Fluids & Coolant

Coolant level & strengthBrake fluid renewedPower steering fluidScreen wash topped upClutch fluid (where fitted)Gearbox oil checked

Brakes

Wheel-off brake inspectionFront pads & discsRear brakes & shoesBrake pipes & hosesHandbrake operationBrake fluid moisture test

Tyres & Wheels

Tread depth all roundTyre pressures setTyre conditionSpare tyre (where fitted)Wheel nuts checked

Steering & Suspension

Steering free playShock absorbersSuspension componentsWheel bearingsCV joint gaitersTrack rod ends

Lights & Electrical

All exterior lightsBattery & charging testWarning lights readHorn operationWipers & washers

Timing & Drive

Timing belt conditionBelt-or-chain confirmedWater pump inspectedAuxiliary beltEngine mounts

Documentation

Service book stampedDigital record updatedAdvisories reportedNext service noted
Find Your Path In 30 Seconds

Which Service Do I Need?

A rough guide based on how far you drive each year. Not sure? Tell us your car and mileage and we'll advise honestly.

Under 8,000 miles a year
A full service once a year is usually plenty to keep a lower-mileage car healthy and its history intact.
8,000–15,000 miles a year
A full service each year, with an interim in between, keeps your oil fresh and catches wear early.
Over 15,000 miles a year
High mileage is hard on oil — an interim every 6 months plus a yearly full service is the safe bet.
The Science

How Wear Parts Age Over Time

A major service replaces parts a lighter service only checks. Here's how those parts quietly wear between the big intervals.

1
Fresh & efficient
New spark plugs and filters let your engine breathe, spark and run at its cleanest and most efficient.
2
Gradually clogging
Air and fuel filters slowly clog with dirt while the spark plugs wear — changes you won't notice day to day.
3
Losing performance
Worn plugs and choked filters sap power and economy, and can make cold starts feel less crisp.
4
Due for renewal
At the major-service interval these parts are replaced, restoring performance a lighter service simply can't.
Six Warning Signs

You May Need A Major Service If…

A major service is due roughly every two years or 24,000 miles — but these signs mean it's worth booking sooner rather than later.

It's been 2 years / 24k
The rough major interval. Near it, the wear parts a full service only checks are now due for renewal.
Losing power or economy
Worn spark plugs and clogged filters quietly sap performance — a major service restores them.
Rough or hesitant running
Tired plugs and filters can cause misfires and hesitation, especially from cold.
A cambelt you can't date
If you don't know when the timing belt was last changed, a major service is the time to check it.
Older or higher-mileage car
Older cars benefit most from the deeper part replacements a major service includes.
Keeping the car a while
Planning to hold onto it? A major resets the wear clock on the big-ticket consumables.
Why Choose Us

Major Servicing You Can Actually Trust.

Honest, thorough servicing with quality parts, one clear quote and no work you didn't agree to.

01
One clear quote
We quote the full cost before we start — parts, oil and labour included. That's what you pay. No surprise 'extras' called through mid-job.
02
Protects your warranty
Servicing with us won't void your manufacturer's warranty. We service to the maker's schedule with the correct parts and stamp your book.
03
No unnecessary work
We tell you what needs doing now and what can safely wait. Nothing gets replaced without your say-so — that's always been the deal.
04
Quality parts & oil
We use quality, correct-spec parts and the right grade of oil for your engine — not the cheapest that fits. Your car deserves better.
05
Same-day where we can
Most services are done the same day. Drop off in the morning and you're usually back on the road by evening.
06
Service reminders
We can text you when your next service is due, so you keep your history unbroken and your car running its best.
Our Tyre Fitters

People who
know their tyres.

Every fitter on our floor is trained, experienced and has been with us for years. Your wheels are in safe hands.

46+
Combined yrs
4
Specialists
100%
In-house
MT
Senior Tyre Fitter
Fitting, balancing & TPMS
18 yrs
WA
Wheel Alignment Specialist
Camber, caster & toe correction
12 yrs
EV
EV & Run-Flat Specialist
EV-rated, run-flat & OE fitments
6 yrs
SA
Service Advisor
Tyre quotes, sizes & bookings
10 yrs
Open Today · Same-Day Tyre Fitting

Need new tyres?
Fitted in under an hour.

Thousands of tyres fitted for drivers across Guildford. Call with your tyre size for an all-in quote — no pressure, no obligation.

All-In Pricing Rated 4.9★ on Google Price-Match Promise All Major Brands

Same-day fitting · Free tyre check · No obligation · 4.9★ from 1,200+ reviews

G-Force Tyres Workshop
Open Today
15K+
Tyres Fitted
4.9
Google Rating
25yr
Experience
The Big One
The Highest-Consequence Item In A Major

If there's one job never to gamble on, it's the timing belt. Snap one and the pistons and valves collide — often writing off the engine. A major service is the natural moment to check it and, if it's due, replace it before it fails.

  • Timing belt condition checked at your major
  • Replaced on schedule — before it can fail
  • Water pump often done at the same time
  • Belt-or-chain confirmed for your exact engine
Where Does Your Car Sit?

Timing Belt Condition Timeline

A timing belt wears on a predictable path. Knowing where your car sits means you replace it in good time — not after it's too late.

1
Fresh (0–3 yrs)
A newer belt is supple and strong. Nothing to do but keep an eye on the schedule.
2
Mid-life (3–5 yrs)
The belt is ageing. We start inspecting it closely at each service for cracks or glazing.
3
Approaching due
Nearing the maker's interval by age or mileage — time to plan replacement, not gamble.
4
Overdue — act now
Past the interval is borrowed time. Replace it before a failure takes the engine with it.
Belt Or Chain?

Timing Belt Intervals By Manufacturer

A rough guide to common setups — some engines use a belt, others a chain. Always confirm against your car's handbook, and we'll check yours for you.

MakeCommon SetupTypical Guide
Volkswagen / AudiMostly cambelt (some chain)~4–5 yrs / 60–80k
FordBelt or wet belt by engineCheck by engine / ~10 yrs
BMW / MiniMostly timing chainLong-life — inspect for rattle
VauxhallBelt or chain by engine~60k or as scheduled
Toyota / HondaMostly timing chainInspect; few use belts
Renault / NissanBelt or chain by engine~60–90k / 5–7 yrs
Why A Major Service

When Your Car Needs A Major Service

A major service costs more because it replaces parts a lighter service only checks. Here's when it's due.

Every 2 years / 24,000 miles
The rough guide for a major service. It replaces wear parts that a full service only inspects.
Older or high-mileage cars
The extra part replacements — plugs, filters — keep an older engine running smoothly and efficiently.
Losing performance or economy
Worn spark plugs and clogged filters sap power and fuel economy. A major service restores them.
Before a long ownership stretch
Planning to keep the car a while? A major service resets the wear clock on the big-ticket consumables.
The Full Picture

Four Types Of Fault Code Most Miss Three

A major service includes a diagnostic look-over. There's more to it than the one warning light most drivers know about.

Stored (confirmed) codes
A fault the ECU has seen enough times to log — usually tied to a warning light you can see.
Pending codes
An intermittent fault noticed once but not yet confirmed — caught before the light even comes on.
Permanent codes
Codes that can't just be cleared — they stay until the fault is genuinely fixed and verified.
Freeze-frame data
A snapshot of the exact conditions when the fault happened, so we can pinpoint the real cause.
Not Just The Engine

Six ECU Systems The Scan Reads

Modern cars are full of control units. Our diagnostic scan reaches far beyond the engine to give a full health picture.

Engine (ECM)
Fuelling, ignition, emissions and general running faults.
Transmission (TCM)
Gear changes, clutch packs and automatic-box behaviour.
ABS & traction
Wheel-speed sensors, braking and stability systems.
Airbag (SRS)
Restraint system and crash-sensor faults.
Body control (BCM)
Lights, windows, central locking and comfort systems.
Climate & charging
Air-con, battery management and charging faults.
Worth More Later

Major Service History & Your Resale Value

A complete service history isn't just paperwork — it protects your car's value and tells its story.

A stamped major stands out
Buyers know a major service is thorough and costly to skip — a stamped one is a strong selling point.
Proof the big parts were done
Plugs, filters and fluids renewed on record tells a buyer the car's been properly maintained, not just topped up.
Unbroken history adds value
A complete book — interims, fulls and majors — is one of the first things buyers check, and it holds value.
Local Knowledge

Why Guildford Driving Means Regular Servicing

Where and how you drive around Guildford has a real effect on how quickly your car needs attention.

Town stop-start traffic
Queues through the town centre and the one-way system are hard on oil, brakes and clutches — short, stop-start miles wear a car faster.
Hills & heavier load
Guildford's hills and long descents put extra load on your engine and brakes, so fresh oil and regular checks matter that bit more.
Short school-run trips
Lots of short journeys never let the engine warm through properly, which is tough on oil — making a regular service important.
The Real Difference

Why Guildford Drivers Choose Us For A Major

You get the same schedule and standards as a main dealer — but with people who explain it properly and treat your car like their own.

With Us
  • Serviced to your manufacturer's schedule, just like a dealer
  • Correct-spec parts and the right oil for your engine
  • Your service book stamped and history kept complete
  • One clear, upfront quote — nothing added mid-job
  • The same technician who gets to know your car
  • Local, independent and easy to reach in Guildford
At A Main Dealer
  • Higher labour rates for the very same schedule
  • Longer booking lead times and courtesy-car waits
  • A different service advisor almost every visit
  • Pressure to add extras you may not actually need
Before The Tester Sees It
What A Major Resolves Before Your MOT

A major service puts right many of the things an MOT tester looks for — brakes, fluids, lights and worn parts — so you walk into the test far more likely to pass first time.

  • Brakes & fluid checked to standard
  • Worn wear-parts renewed
  • All lights & wipers checked
  • Advisories flagged before the test
One Visit

One Drop-Off, Two Years Sorted

A service needn't cost you a day. Choose whichever suits — and we'll always confirm anything we find before doing it.

Wait while we work
Many services are quick enough to wait for — relax in reception and we'll talk you through anything we find.
Drop off & collect
Short on time? Leave the car with us for the day and we'll call you the moment it's ready to collect.
For Every Make

Major Service Specs By Brand

A rough guide to the oil grades common makes use — we always confirm the exact specification for your registration before we start.

MakeTypical Oil GradeNotes
Volkswagen / Audi5W-30 (VW spec)Long-life spec where fitted
BMW / Mini5W-30 / 0W-30BMW Longlife approval
Ford5W-20 / 5W-30Varies by engine
Mercedes-Benz5W-30 (MB approval)MB 229 spec
Toyota / Honda0W-20 / 5W-30Low-viscosity for economy
Vauxhall5W-30 (dexos)dexos where required
What Goes In Your Car

Spark Plug & Brake Fluid Reference

The consumables a major service renews, and roughly when they're due — all matched to your car's specification.

ItemWhat We FitAt A Major
Spark plugsCorrect-spec plugs for your engineRenewed (petrol)
Air filterManufacturer-spec filterRenewed
Fuel filterCorrect filter (where fitted)Renewed / checked
Brake fluidDOT 4 or maker specTypically every 2 yrs
Pollen / cabin filterCorrect-fit cabin filterRenewed
How It Works

Book, Drop, Drive Away Sorted

01
Book It In
Call or book online with your car and mileage. We'll confirm a major is due and quote it upfront.
02
Drop It Off
A major is a longer job, so leave the car with us for the day — drop-and-collect suits most people.
03
Drive Away Sorted
Wear parts renewed, timing belt checked, book stamped and everything explained — sorted for two years.
Guildford Garage · 15+ Areas Nearby

Our workshop is right on your doorstep.

Giant Auto Care is a fixed garage based in Guildford. Customers drive to us from across Surrey — most are here within 15 minutes. Covering GU1–GU8, GU22 and GU23 postcodes and beyond.

15+
Nearby areas
<15 min
Most drives to us
Same day
Most bookings
25 yr
Serving Surrey

Areas that visit our Guildford workshop

Common Questions

Common Questions Answered

A major service is the most thorough service level. It includes everything in a full service — around 70 checks — plus the replacement of longer-interval wear parts such as spark plugs and fuel and air filters. It's recommended every 24 months or 24,000 miles.
A full service mostly inspects and tops up, replacing the oil and filter. A major service additionally replaces parts that wear out over a longer period — spark plugs, fuel filter, air filter and often the brake fluid — which is why it's more thorough and costs more.
Roughly every 2 years or 24,000 miles, with full services in the years between. Your manufacturer's schedule is the best guide — give us your car and we'll check it for you.
Longer than a full service, usually around four hours or more depending on the parts due. We'll give you a clear timescale when you book, and it's often still a same-day job.
Yes. We service to your manufacturer's schedule with the correct-spec parts and stamp your book, so your warranty stays protected under UK block-exemption rules — without dealer prices.
Book A Major Service Today
Tell us your car and mileage and we'll check what's due — quoted upfront, quality parts, stamped book, no work you didn't agree to.
Find Us

Our Garage Is In Guildford

We're based right here in Guildford, Surrey — easy to reach from across the town and the surrounding areas. Pop in, or call ahead on 01252 323077 and we'll have everything ready for you.