18+ years of lubrication experience
Deep Penetrations
Fix It

Stuck? We can help with that.

30 specific seized-part jobs, each with the method, which penetrant to reach for and why, how long to let it soak, and whether a torch belongs anywhere near it.

Car & Truck

Brakes, exhaust, suspension and wheels: the fasteners that live in road salt.

JOB #01soak 30 min to overnight

How to Remove a Seized Brake Caliper Bolt

It has been clamped down for 60,000 miles. It is not letting go on the first date.

ModerateHeat with careFirst pick: PB B'laster
JOB #02soak several hours to overnight

How to Loosen a Stuck Brake Bleeder Screw

A tiny hollow screw that holds the whole relationship together. Go gently.

ModerateNo heatFirst pick: Kroil
JOB #03soak overnight, reapplied

How to Loosen a Rusted Brake Line Fitting

The flare nut has fused to the line. They are, unfortunately, in love.

HardNo heatFirst pick: PB B'laster
JOB #04soak 15–30 min

How to Remove a Brake Rotor Stuck to the Hub

Caliper is off. Rotor stays. It has decided it lives here now.

ModerateNo heatFirst pick: PB B'laster
JOB #05soak 15 min

How to Remove a Wheel Stuck to the Hub

Lugs are off. The wheel has not received the memo.

EasyNo heatFirst pick: PB B'laster
JOB #06soak 15–30 min

How to Remove a Rusted Lug Nut

Five of them came off easily. This one wants to talk about it.

EasyNo heatFirst pick: PB B'laster
JOB #07soak 1–3 days, reapplied

How to Remove a Rusted Exhaust Manifold Stud or Nut

Thousands of heat cycles. It has been through a lot. Be patient.

HardHeat OKFirst pick: Kroil
JOB #08soak 30 min to overnight

How to Remove a Seized O2 Sensor

It has been reading your exhaust for years. It is in no hurry to leave.

ModerateHeat with careFirst pick: PB B'laster
JOB #09soak 15 min to overnight

How to Remove a Stuck Spark Plug from an Aluminum Head

Steel in aluminum. A delicate situation that rewards a gentle hand.

HardNo heatFirst pick: Kroil
JOB #10soak overnight

How to Remove a Seized Control Arm Bolt

The bolt and the bushing sleeve have been together a long time. You may need to intervene.

HardHeat with careFirst pick: PB B'laster
JOB #11soak 15–30 min

How to Remove a Sway Bar Link Nut When the Stud Spins

You turn the nut. The stud turns with it. Forever.

ModerateHeat with careFirst pick: PB B'laster
JOB #12soak 15–30 min

How to Remove a Shock or Strut Top Nut That Spins

It spins. The shaft spins. Nobody gets anywhere.

ModerateNo heatFirst pick: PB B'laster
JOB #13soak 15 min

How to Remove a Stuck Oil Drain Plug

Last person to change the oil really meant it.

EasyNo heatFirst pick: CRC Knock'er Loose
JOB #14soak 30 min to overnight

How to Remove a Ball Mount Stuck in a Hitch Receiver

Square peg. Square hole. Rust. Commitment.

ModerateHeat with careFirst pick: PB B'laster
JOB #15soak 10–15 min

How to Remove Rusted License Plate Screws

Four screws. Ten years. One of them is going to be a problem.

EasyNo heatFirst pick: Liquid Wrench

Bicycle

Seatposts, pedals, bottom brackets and chains that stopped cooperating.

House

Hinges, rollers, spigots and bathroom hardware that rusted in place.

Shop & Yard

Mower blades, vises, carriage bolts and pipe unions.

The fundamentals

Haven't found your part?

The general method works on almost any rusted fastener: clean it, soak it, wait, shock it, then turn it with a tool that grips all six flats.