Knowledge Base
Searchable, per-topic automotive answers extracted from build dialogue
Knowledge base results
Do FPV transmitters require a lot of power?
FPV cameras and transmitters draw relatively small amounts of power but require a stable battery supply (commonly small LiPo packs). Monitor battery voltage and secure batteries so they do not loosen…
Do I need special tools to replace the timing cover gasket?
You need basic hand tools (sockets, ratchet), a harmonic balancer puller, and a torque wrench. An engine support or jack may be needed if mounts are loosened. Most specialty tools beyond those are…
Do I need to replace the thermostat or serpentine belt when replacing the water pump?
Not always required, but it's a good preventative service to inspect the thermostat and belt. If the belt shows wear or the thermostat is old, replace them while you have the system apart to save…
Do I need to remove the intake manifold to remove the valve covers?
No — for a Gen 1 Coyote you generally do not need to remove the intake manifold to remove valve covers. You will remove ignition coils, hoses, and any small brackets that block access, but the intake…
Will I have to drop the coolant or remove the water pump to replace the timing cover gasket?
It depends on the specific timing cover design and whether the water pump seals interface with the timing cover. In many Coyote timing cover jobs you may need to drain coolant and/or remove…
Do I need to replace the crankshaft front seal when reassembling the timing cover?
If the seal was removed during disassembly or shows any signs of wear or leakage, replace it while you have access. It's inexpensive and much easier to do during reassembly than having to remove the…
Should I use a gasket, RTV, or both when reinstalling the timing cover?
Follow the factory service manual for your 2012 Mustang GT. Many procedures call for a gasket plus small beads of RTV in specific corners or joints. Excessive RTV can obstruct oil passages, so apply…
Do I need to remove the engine or major mounts to access the timing cover?
In most cases you do not need to drop the engine, but you may need to support the engine and remove or loosen a motor mount or accessory bracket for clearance. Use proper engine support or jack…
How do I protect the repaired area from rust and road debris?
Use seam sealer on all joints, primer and a topcoat of paint, and reinstall or fit an inner liner. Undercoating or rubberized spray can add extra protection against stone chips and moisture.
How long does a basic dash rewire typically take?
For a simple dash rebuild and small rewire like this, expect roughly 4–6 hours including labeling, removal, wiring, testing, and reassembly depending on experience and scope.
Can I use toggle switches for all dash functions?
Toggle switches work for many accessory circuits, but for higher-current items like headlights or fuel pumps you should use relays controlled by the switch so the switch only handles low current.
What are signs of a bad harmonic balancer?
Look for visible separation of the rubber isolation layer, wobble when spun, unusual vibrations, or noise. A failed balancer can cause excessive engine vibration and accelerated wear.
Can I reuse the Plastigage after one measurement?
No. Plastigage is a single-use product and must be replaced for each measurement. Also re-measure every rod journal after any corrective work to confirm final clearances.
What usually causes a rough idle on a 2012 Mustang GT?
Common causes include vacuum leaks (cracked hoses, failing PCV grommet), dirty throttle body/electronic throttle plate buildup, or faulty PCV components that let unmetered air into the intake.
Can I just clean the throttle body to fix the idle?
Sometimes cleaning the throttle body will restore idle if carbon buildup is the only issue, but if there is a vacuum leak or a failing PCV grommet those must be addressed or the problem will return.
How do I know which coil is bad?
Read the OBD-II codes (P030x) to identify the misfiring cylinder. You can also swap the suspect coil with a known-good cylinder — if the misfire moves to the other cylinder, the coil is the culprit.
Can I clear the code and drive without replacing the coil?
You can clear the code, but if the coil is failing the misfire will likely return and could damage the catalytic converter if left unaddressed. Replace the faulty coil to prevent further issues.
How long will the repair take?
A competent DIYer should budget 2–4 hours for the full job (inspection, removal of valve covers, replacement of seals, cleaning wells, replacing plugs, and reassembly).
What symptoms indicate my injectors need cleaning?
Typical signs include rough or uneven idle, hesitation or stumble under acceleration, reduced fuel economy, and occasional misfires. A diagnostic scan may show trim corrections or misfire codes.
How much clearance should I allow for larger wheels/tires?
Aim for at least 3/8" to 1/2" of clearance from the tire to the new tub at suspension compression and full steering lock (if applicable). Exact clearance depends on tire size and suspension travel.
How should I protect the new metal from rust?
Use a weld-through primer on seams during welding, seam sealer on joins, and follow with epoxy or zinc-rich primer and appropriate topcoat or undercoating to seal the inside of the wheelwell.
What does 'chasing the head bolts' mean?
Chasing means running a thread chaser or appropriate tap through the head-bolt holes to clean and restore the internal threads so fasteners can properly seat and be torqued.
How often should I sharpen my mower blade?
Sharpen blades at least once per mowing season or every 20-25 hours of use, or sooner if you notice tearing, uneven cut, or excessive vibration.
What are signs that a spindle or bearings need replacing?
Listen for grinding or rumbling noises, feel excessive blade wobble or play at the blade, or see visible rust/scoring on the shaft. Any of these indicate bearing or spindle replacement is needed.
Can I sharpen a blade with a file instead of a grinder?
Yes — a file can produce a good edge safely and is less likely to overheat the blade. It takes longer but is recommended if you don't have a grinder or prefer a low-tech method.
Can I reuse old pump mounting bolts or gasket?
Mounting bolts can be reused if undamaged; studs should be replaced if threads are damaged or rusty. It's recommended to install a new gasket whenever you remove the pump to ensure a reliable seal.
What hoist capacity do I need for a SBC 350?
A 1-ton (2000 lb) hoist is more than adequate and gives a safety margin. Avoid using hoists with ratings close to the engine weight.
How long does it take to recharge the mower batteries?
The video discusses charging but exact times depend on the charger and battery state; expect several hours for a full recharge — check the OEM charger specifications for exact numbers.
Can I reuse old pushrods?
You can reuse pushrods only if they are straight, undamaged, and the length matches the required specification. Inspect for bends, wear at ends, or scoring; if in doubt, replace them.
Can I drive the car if it has this rattle?
You can drive it temporarily, but continued driving may worsen wear or cause the actuator/linkage to fail. It's best to inspect and fix the problem soon to avoid further damage.
What oil weight should I use?
Most Cub Cadet small engines use SAE 10W-30 for general use. Check your mower's owner manual to confirm the recommended viscosity and capacity.
How do I safely remove the deck blades?
Disconnect the spark plug, raise and secure the deck, clamp the blade with a C-clamp or blade holder, then use the appropriate socket to remove the blade bolt. Follow torque specs when reinstalling.
What safety steps should I take before working under the Mustang?
Use a properly rated floor jack and jack stands on solid ground, chock wheels, disconnect the battery when doing electrical work, and wear eye protection and gloves when cutting or welding.
How should I prioritize repairs after the test drive?
Address safety systems first (brakes, steering/suspension), then powertrain basics (ignition and fuel delivery), cooling/charging to prevent breakdown, and finally comfort/noise items like exhaust.
What safety precautions should I take before disassembling the chainsaw?
Always remove the battery pack, wear gloves and eye protection, work on a stable surface, and ensure the chain is immobilized or removed before handling the bar/chain to prevent accidental cuts.
What is the '54' in Cub Cadet Z2 54?
The '54' refers to the deck width—this model has a 54-inch cutting deck, which determines how much grass the mower cuts per pass.
What fuel does the Cub Cadet Z2 use and how often should it be refueled?
Most Cub Cadet Z2 models use regular unleaded gasoline. Refuel as needed based on run time—typically after several hours of use—checking the fuel gauge before each session.
What are the most common causes of intermittent fuel pressure loss on a classic Mustang?
Clogged fuel filter, weak/failing mechanical pump, degraded fuel hoses or one-way check valves, poor tank venting, or an improperly installed electric pump/regulator setup.
How much does this repair typically cost?
The bushing itself is inexpensive (often under $30). Labor is minimal for a DIY job; a shop may charge more depending on access. The total parts cost shown in this project is estimated at about $20.
What sized hose and fittings do I need?
Measure your current fuel line inner diameter and use matching hose and fittings. Common sizes on classic Mustangs are 5/16" or 3/8", but verify before purchasing.
Can a bad spark plug cause surging idle?
Yes — a fouled, damaged or incorrect spark plug can cause misfires and unstable idle. Inspect the plug and replace with the correct small-engine plug if the electrode is worn or fouled.
How often should I sharpen my Cub Cadet mower blades?
Sharpen blades every 20-25 hours of use or at least once per mowing season. If you notice tearing of grass or uneven cuts, sharpen sooner.
Can I use a grinder instead of a file?
Yes — a grinder speeds up material removal but is easier to overheat the edge or remove too much metal. Use light, even passes and avoid changing the bevel angle; a file gives more control.
What is the correct angle for sharpening the blade?
Maintain the existing factory bevel angle — typically around 30-45 degrees for mower blades. Match the angle you remove when sharpening to preserve cutting performance.
How long does a fuel tank replacement on a '65 Mustang typically take?
Expect roughly 3–5 hours for a DIYer, depending on experience, ease of access, whether you need to transfer the sending unit, and whether any rusted hardware slows you down.
Can I reuse the old fuel sending unit?
Yes, if the sending unit is functional and not corroded you can transfer it to the new tank, but installing a new sending unit or at least a new seal is recommended to avoid leaks and gauge issues.
What safety precautions are important when working with the fuel tank?
Work in a well-ventilated area, eliminate open flames or sparks, disconnect the battery, catch and properly store drained fuel, and use proper supports (jack stands) when working under the car.
How long does a water pump replacement take?
For a competent DIYer with the right tools expect about 2–4 hours. Time varies with experience, whether additional components must be removed, and how easily bolts come out.
What coolant should I use for a 2017 Silverado 1500?
Use the coolant type specified in the owner's manual (GM Dex-Cool is commonly used for many GM vehicles). Use the correct concentration and follow manufacturer recommendations for your engine.
Can I reuse the old valve cover gaskets?
It's not recommended. Old rubber gaskets become compressed and brittle; replacing them with new gaskets ensures a proper seal and prevents future leaks.
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