New: the American Workhorse Vault is live. Instant PDF download, read it on the phone in the driveway or print it for the toolbox lid, backed by a 7-day guarantee.
Hank Robinson

From the channel @HankRobinsonMechanic

I watched good people get sold a $7,000 engine they never needed. The $30 fix was on the SHELF the whole time.

The cheap fixes the chain shop and the dealer quit telling you — the failure points to head off before 100K, the fleet habits that take a truck to 300,000, and the straight talk on which trucks and V8s actually last. Three plain guidebooks with the real intervals, the real part names, and the honest line on what's a real repair and what's just the up-sell.

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Portrait of
Hank Robinson
Hank Robinsonretired American master mechanic and fleet wrench (Ford, Chevy, GM, RAM, and the diesels) and the voice behind @HankRobinsonMechanic — the old wrench who finally wrote the straight talk down

The Library

Take the whole shelf and save the most — or pick a single guide.

Best Value

The Complete American Workhorse Vault

All three guidebooks in one set — Before 100K Miles, Make It Hit 300,000, and Buy the Right Truck. Every cheap fix, real interval, part name, and honest up-sell call I've got across keeping a truck alive and buying the right one, plus two printable bonuses that put the whole plan right where you need it — in the driveway and at the dealer's counter. Bought one at a time after launch it runs $114.97. Together it's the whole vault for less than Volume 2 and Volume 3 cost separately after launch.

  • Volume 1 — Before 100K Miles
  • Volume 2 — Make It Hit 300,000
  • Volume 3 — Buy the Right Truck

Plus bonuses: The Truck Maintenance-by-Mileage Card — every service by mileage on one printable page for the toolbox lid · The Used-Truck & Diesel Inspection Checklist — the printable driveway checklist that stops a bad truck buy before you sign

Volume 1 — Before 100K Miles$24.99
Volume 2 — Make It Hit 300,000$39.99
Volume 3 — Buy the Right Truck$49.99
+ The Truck Maintenance-by-Mileage Card — every service by mileage on one printable page for the toolbox lidincluded
+ The Used-Truck & Diesel Inspection Checklist — the printable driveway checklist that stops a bad truck buy before you signincluded
Buy all three separately $114.97 + bonusesYour price $34.99
Buy all three separately$114.97$34.99Save $79.98 (70%)Get the Complete Collection — $34.99Secure checkout · Gumroad handles payment & deliveryInstant download · 7-day guarantee
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Volume 1

Before 100K Miles

The $20-$35 fixes to do before the known Ford, GM and RAM failure points grenade your truck

The launch wedge, and the one I wish every customer had read before they ever needed me. Most big-ticket truck repairs aren't bad luck — they're a cheap part that got ignored until it took an expensive one down with it. This is the cheap-fix-and-real-interval way: the known weak points by make, the 'lifetime fluid' myth that costs you a transmission, and the plain line on what's safety-critical and belongs with a licensed mechanic.

  • The 'lifetime fluid' myth, dismantled — why the sealed transmission costs you a rebuild and the real fluid interval that prevents it
  • The $20-$35 known failure points on Ford, GM and RAM — the cheap part that heads off the expensive grenade, by make and mileage
  • Which warning light is a five-dollar sensor and which one means stop the truck right now, told straight
  • The cooling-system service nobody does — why mixing the wrong coolant cracks a head gasket, and the real flush interval
  • Spark plugs and the cheap insurance intervals the 'lasts forever' marketing buried
  • A plain STOP-and-call-a-pro line on brakes, the airbag/SRS light, and anything under fuel pressure — stated like I'd tell my own kid
$24.99$9.99SAVE 60%You save $15Launch price
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Volume 2
Most Popular

Make It Hit 300,000

The fleet-mechanic habits, towing and transmission care, and the up-sell list that's mostly fake

The fleet shop runs trucks to 300,000 on a boring rhythm most owners never learn — and most of what the chain store adds to your bill is pure margin, not maintenance. This is the longevity volume: the real transmission care (ATF WS, the ZF 8HP, the drain-and-fill that beats a flush), towing without cooking the automatic, and the honest line between a real service and the up-sell.

  • The fleet service rhythm that takes a truck past 300,000 while the same truck traded in at 90,000
  • Transmission care done right — the real fluid by make, and why a timed drain-and-fill beats the high-pressure flush they push
  • Towing without killing it — the trans temperature that does the damage, the gear that saves it, and the cooler that pays for itself
  • The up-sell list that's mostly fake — fuel-system service, the 'engine flush,' the markup items — and the few that are genuinely worth it
  • Oil viscosity and real intervals — the right grade for your truck beats every bottle of magic additive on the shelf
  • The cheap undercarriage habit that saves the brake and fuel lines before the salt belt eats them
$39.99$19.99SAVE 50%You save $20Launch price
Get Volume 2 — $19.99Instant PDF · yours to keepAdd the other two for $15.00 more → all three + bonuses
Volume 3

Buy the Right Truck

The trucks and V8s that last, the ones to avoid, and the Cummins vs Duramax vs Power Stroke straight talk

The most expensive truck mistake happens before you ever turn a wrench — it happens in the lot. This is the buying volume: the V8s and trucks I'd buy used tomorrow, the model years I'd walk past, the honest diesel comparison, and the ten-minute driveway inspection that tells you whether a used truck was loved or run into the ground.

  • The trucks and V8s that actually go the distance, and the specific years and engines I'd avoid
  • Cummins vs Duramax vs Power Stroke — the plain straight talk on the three diesels and what each costs you when it lets go
  • The ten-minute driveway inspection that separates a cared-for truck from a polished-up problem
  • Reading the odometer's lie — the records that matter and the wear that mileage hides
  • Gas or diesel for what YOU actually do — the honest break-even on the diesel premium, towing versus commuting
  • The deal-breakers under the truck — frame rust, a weeping transmission pan, the smell that ends the test drive
$49.99$29.99SAVE 40%You save $20Launch price
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Want 5% off before you decide?Drop your email and the code lands in your inbox in seconds. It works on every guide on this page.

What’s inside

No mystery about what you're buying. Here's the actual table of contents from each guidebook — the exact chapters, the real intervals and part names, and the safety lines I hold on every page.

Volume 1

Before 100K Miles

  • The 'lifetime fluid' myth — why the sealed transmission with no dipstick is the most expensive lie on the truck, and the real interval that saves the rebuild
  • The $20-$35 fixes by make — the known weak points on Ford, GM and RAM that grenade an engine if you ignore them, and the cheap part that heads each one off
  • Read the dash before it costs you — which warning light is a five-dollar sensor and which one means pull over right now
  • The cooling system nobody services — why the orange and the green coolant must never meet, and the flush interval that prevents a head gasket
  • Spark plugs, the cheap insurance — the real change interval and why 'iridium lasts forever' empties your wallet at the worst time
  • When to STOP and call a pro — brakes, the airbag light, anything under fuel pressure: the plain line on what leaves your driveway on a flatbed

32 pages · instant PDF

Volume 2

Make It Hit 300,000

  • The fleet secret — the boring service rhythm that takes a work truck past 300,000 while the neighbor's trades in at 90,000
  • Transmission care done right — the ZF 8HP and the GM and Ford automatics, the real fluid (ATF WS and the rest) and the drain-and-fill that beats a flush
  • Towing without killing it — the temperature that cooks an automatic, the gear that saves it, and the trans cooler that pays for itself
  • The up-sell list that's mostly fake — fuel-system service, 'engine flush,' the cabin-air markup: what's real maintenance and what's pure margin
  • Oil, viscosity, and the truth about intervals — why the right grade (5W-30, 0W-20, whatever your truck calls for) beats the magic additive every time
  • The rust and the undercarriage — the cheap habit that saves the brake and fuel lines the salt belt eats first

40 pages · instant PDF

Volume 3

Buy the Right Truck

  • The V8s and trucks that actually last — the engines I'd buy used tomorrow, and the model years I'd walk away from
  • Cummins vs Duramax vs Power Stroke — the straight talk on the three diesels, what each one's known for, and what each one costs you when it goes
  • The driveway inspection — the ten-minute look that tells you if a used truck was loved or run into the ground
  • Reading the odometer's lie — the wear that mileage hides, the maintenance records that matter, and the 'one owner' that means nothing
  • Gas or diesel for what YOU do — the honest break-even on the diesel premium, towing versus commuting, and who actually needs one
  • The deal-breakers under the truck — frame rust, a wet transmission pan, the smell that ends the test drive

44 pages · instant PDF

What the counter quit telling you

There was a time the fellow at the parts counter knew your truck and told you the truth — that the noise you were chasing was a forty-dollar part, that the fluid the manual called 'lifetime' was nothing of the sort, that you had eighty thousand good miles left if you'd just service the thing on time. That knowledge was free, and it kept trucks on the road. Then the bays got flat-rate, the up-sell got a script, and the honest answer turned into whatever paid the shop the most that afternoon.

None of that is one company being evil. It's just how a throwaway-car economy works — a big repair pays better than a cheap fix that ends the problem, and a truck you trade in at 90,000 sells more new trucks than one you take to 300,000. The know-how didn't get disproven. It just stopped getting passed across the counter, because nobody makes a dollar reminding you that a transmission fluid-and-filter service costs a couple hundred and saves you a five-thousand-dollar rebuild.

Why I finally wrote it down

I kept getting the same questions in the comments: what's the real interval, what part do I actually buy, is this noise something or nothing, am I getting taken on this estimate. A video scrolls past. A written guide sits on your phone in the driveway, or prints out and goes on the toolbox lid where you need it when the shop calls.

So I put it into three guidebooks — one for the cheap fixes to do before the known failure points grenade your truck, one for the fleet habits and transmission care that take a truck to 300,000, and one for buying the right truck in the first place. Real intervals, real part names, the honest pros and cons of every method, and a plain line every single time something is safety-critical and belongs with a licensed mechanic, not in your driveway.

What you're actually getting

Not miracle hacks and not a promise your truck runs forever — anybody who promises you that is selling, not telling. What you're getting is forty years of watching the rip-off from the inside, organized: the cheap maintenance that earns its keep, the real intervals the 'lifetime fluid' myth hid from you, the up-sell list that's mostly fake, and the honest spots where you absolutely should pay a real shop and not touch it yourself.

You decide what to do on your own truck. I'll just make sure you walk into that service bay knowing what I wish every customer had known before they sat down across the counter from me.

Hank Robinson

Meet Hank Robinson

retired American master mechanic and fleet wrench (Ford, Chevy, GM, RAM, and the diesels) and the voice behind @HankRobinsonMechanic — the old wrench who finally wrote the straight talk down

I'm Hank Robinson. I spent the better part of forty years under hoods — dealership bays first, then a fleet shop keeping work trucks and diesels running past the mileage everybody swore was the end of them. I've turned a wrench on more Fords, Chevys, GMs and RAMs than I could count, and I've stood at more service counters watching a good, honest person get talked into a repair they flat-out did not need.

These guides aren't professional repair advice and I'm not a licensed or active shop. What I did was write down what I actually knew — the real service intervals, the known failure points by make and mileage, the parts that earn their keep, and the up-sell list that's mostly fake — in plain words, so you can walk into a shop knowing what's real before anybody hands you an estimate. Anything safety-critical, I tell you straight to take it to a licensed mechanic. The value here is the digging and the writing-down, done by a man who watched the rip-off happen from the inside.

Hank Robinson

An honest comparison

Three ways to get this — and what each really costs you

Trial-and-error in your own driveway

Time it takesYears — you learn it the slow way, one blown transmission at a time
How reliableHit or miss; half the truck advice online is forum myth that wrecks engines
What it costsFree, but you pay in a rebuild you could have prevented for two hundred dollars

Whatever the dealer or chain shop tells you

Time it takesFast — somebody else handles it
How reliableReal work mixed with real up-sell, and the bill is written to pay the bay, not to save you money
What it costs$150-$200 an hour in labor, plus the parts you may not have needed

These guides

Time it takesAn evening to read; the real interval and the honest call are ready the next time the shop phones
How reliableReal intervals, real part names, plain English, with the safety line held
What it costs$34.99 for the full bundle — yours to keep

For the founding readers

New: the American Workhorse Vault is live. Instant PDF download, read it on the phone in the driveway or print it for the toolbox lid, backed by a 7-day guarantee.

Launch pricing is on now. When the timer ends, prices rise to their regular level.

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When the timer ends, prices return to $24.99 / $39.99 / $49.99, and the bundle to $114.97.

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Honest proof

No reviews yet — and we won’t invent any.

Built from the same questions the @HankRobinsonMechanic audience asks most in the comments — what's the real interval, what part do I buy, am I getting taken on this estimate — now written down with the actual intervals, real part names, and the safety lines a video can't hold. The channel itself is the truest sample of how I talk; these guides just put the straight answer on paper you can carry into the shop.

Verified reader reviews will show up here once the Vault has been out long enough for honest ones to come in. I'd rather show you nothing than show you something made up.
7dayguarantee

The 7-Day Garage-Bench Guarantee

These download the second you buy, so they're yours to keep. If something's actually wrong — the file won't open, or a guide isn't what I described up there — email me inside 7 days and I'll set it right or refund you, no fuss. What I can't do is buy back a guide you've already read and changed your mind on; that's the trade for getting it instantly. I spent forty years watching folks get taken, so I wrote this page straight enough that you know exactly what you're getting before you spend a cent.

Instant PDF downloadSecure checkout via Gumroad7-day guarantee

Straight talk

This isn't for everyone — and I'd rather you know up front

  • If you're after a secret hack that makes a worn-out truck run forever, close this tab. I don't have one, and the fellow who says he does is selling.
  • If you already wrench your own trucks to 300,000 with your intervals dialed in and your part numbers memorized, you've got nothing to learn from me. Save your money.
  • If you'd rather just hand the keys to a shop and pay whatever the estimate says without a second thought, that's a fair choice, and these guides will sit on your phone unread.
  • If you want me to tell you exactly which truck to buy or which repair to make sight-unseen, this is the wrong book. I lay out the real intervals, the costs, the honest cons, and the safety lines — then you decide on your own truck.

Questions

The things readers ask first

Are these printed books or downloads?+

Instant digital downloads (PDF). You can read them on a phone or tablet out in the driveway, or print the pages you want and tack them inside the toolbox lid. Nothing ships, so there's nothing to wait on.

Is it safe to do these repairs myself?+

Some of them, yes — the cheap fluid-and-filter services, the spark plugs, the inspections — and I walk you through those plainly. But anything safety-critical I tell you straight to take to a licensed mechanic: brakes, the airbag and SRS system, steering, suspension load-bearing parts, anything under fuel pressure, and the high-voltage hybrid or EV systems. If you're unsure about a job, that's your answer — it goes to a pro. I name real parts and specs neutrally and always tell you to follow the factory service procedure.

Is this professional mechanic or repair advice?+

No. I'm a retired mechanic and a channel persona, not a licensed or active professional shop, and these guides are educational — the real intervals and honest calls from forty years in the bays, written down plain. For your specific truck, a safety-critical repair, or anything you're unsure about, take it to a licensed mechanic and follow your factory service information. The value here is forty years of watching the rip-off from the inside, organized so you don't get taken.

Will following this definitely make my truck hit 300,000 miles?+

I won't promise that, and you should be suspicious of anyone who does. Every truck, climate, and driver is different, and some trucks were already neglected before you got them. What I give you is the real intervals, the fleet habits that worked, the honest pros and cons, and the line on what's safety-critical — so you can make a smart call on your own truck. Results vary; no specific outcome is promised.

Will you tell me how to delete my EGR or DPF to save money?+

No, and I won't, because it's against the law. Defeating, deleting, or tampering with emissions equipment — EGR, DPF, the catalytic converter, any of it — is illegal under the EPA and the Clean Air Act, and I draw that line plainly in the guides. I'll show you how to keep that equipment working right so it lasts, which is the cheaper path anyway. Tampering is never the move.

Do I need fancy tools or a lift?+

No. The whole point is what a regular owner can actually do or actually check — a fluid level, a filter, a coolant condition, a driveway inspection — with hand tools and a flashlight. The jobs that need a lift, a press, or special equipment, I tell you to leave to a shop. I name the real parts and specs by their common names and tell you roughly what they run.

Do I have to buy all three, or can I start with one?+

Start wherever you are. Each of the three guidebooks stands on its own — Before 100K Miles if your truck's still young, Make It Hit 300,000 if you want to keep the one you've got, or Buy the Right Truck if you're shopping. If you want the whole set, the complete Vault is the best value by a wide margin and throws in the maintenance-by-mileage card and the inspection checklist.

What if something's wrong with my download?+

If something's genuinely wrong — a file that won't open or a guide that isn't what I described — email me inside 7 days and I'll fix it or refund you, no hard feelings. What I can't do is take back a guide you've read cover to cover and decided wasn't for you; instant downloads don't work that way, so I've kept this page honest about exactly what's inside before you buy.

How do I use my 5% welcome code?+

Request it on this page — it lands in your inbox within seconds. At the Gumroad checkout, open the discount code field, paste the code, and the price drops 5%. It works on single guides and on the complete Vault alike.

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