live_tv
Livestream Starting Soon
00
Hours
:
00
Minutes
:
00
Seconds
Up next in 10
Transform your car's performance with 15 proven maintenance techniques from an ASE-certified master technician. Learn professional-grade methods to restore throttle response, improve fuel economy, and extend engine life—all using manufacturer-approved procedures.
🔧 TECHNIQUES COVERED IN THIS VIDEO:
⏱️ ELECTRONIC RESETS (Free - 5 minutes)
- Throttle body adaptation reset
- Complete ECU relearn cycle
⏱️ SENSOR MAINTENANCE ($10-30)
- Mass Air Flow (MAF) sensor cleaning
- Oxygen sensor maintenance
- Throttle body cleaning
⏱️ INTAKE & COMBUSTION ($15-50)
- Direct injection carbon cleaning
- Spark plug gap optimization
- Ignition coil upgrades
⏱️ FUEL SYSTEM ($15-200)
- Professional fuel injector cleaning methods
Show More Show Less View Video Transcript
0:00
Your car is probably running at about
0:02
85% of its potential right now. Not
0:05
because of some conspiracy, but because
0:07
modern vehicles are designed for the
0:09
average driver who might skip
0:10
maintenance, use questionable fuel, and
0:13
never read the owner's manual. I'm a
0:15
certified master technician with 15
0:17
years in the industry. And today, I'm
0:19
showing you 15 proven manufacturer
0:22
tested techniques that can restore your
0:24
car's performance safely and legally. No
0:26
gimmicks, no dangerous hacks, just real
0:29
automotive science that works. The best
0:31
part, most of these take under 10
0:33
minutes and cost less than a tank of
0:35
gas. By the end of this video, you'll
0:36
understand your engine better than most
0:38
dealership service writers. Let's get
0:40
into it. Electronic resets and
0:41
calibrations. Let's start with the
0:43
easiest ones, electronic resets that
0:45
take literally 60 seconds. Technique
0:47
number one, the throttle body adaptation
0:50
reset. Modern cars use drivebywire
0:52
throttle systems. There's no cable
0:54
connecting your gas pedal to the engine,
0:56
just sensors and motors. Over time, your
0:58
car's computer learns your driving
1:00
habits and can develop what engineers
1:02
call throttle position adaptation.
1:04
Here's what's actually happening. The
1:05
computer creates a baseline for how you
1:08
drive and adjust throttle response
1:09
accordingly. If you're a gentle driver,
1:11
it assumes you want gentle inputs. This
1:13
isn't a conspiracy. It's designed to
1:15
give you consistent pedal feel as
1:17
components wear. The proper reset
1:18
procedure. Turn ignition to on position.
1:20
Don't start engine. Wait 3 seconds.
1:23
Press accelerator pedal fully to floor
1:25
for 10 seconds. Turn ignition off with
1:27
pedal still down. Release pedal and wait
1:29
10 seconds. Start engine normally. This
1:32
works on most 2005 and newer vehicles
1:34
with electronic throttle control. What
1:36
actually happens? This clears the
1:37
learned throttle position values,
1:39
forcing the ECU to relearn with factory
1:41
parameters. You'll notice crisper
1:43
initial throttle response, realistic
1:45
expectations, 5 to 10% improvement in
1:47
throttle response feel. No horsepower
1:49
gain, but sharper pedal input. Important
1:51
note, this is in your owner's manual for
1:53
many vehicles under battery disconnect
1:55
procedures. It's not hidden, it's just
1:57
not advertised. Technique number two,
1:59
the complete ECU relearn cycle. After
2:01
any electrical work or battery
2:03
disconnect, your car runs a bit rough
2:05
for the first few drives. That's your
2:06
ECU relearning dozens of parameters. The
2:09
accelerated relearn process. After
2:11
battery reconnection, ensure all
2:13
accessories are off. AC, radio, lights.
2:16
Turn key to on. Wait 30 seconds. This
2:18
allows module wake up. Start engine and
2:20
let idle for exactly 3 minutes
2:22
untouched. Turn on AC to max for 1
2:25
minute to test idle compensation. Turn
2:27
off AC. Idle for another minute. Take a
2:29
15-minute drive with varied speeds and
2:31
gentle acceleration. The science. Your
2:33
ECU monitors oxygen sensors, throttle
2:35
position, coolant temp, and dozens of
2:37
other inputs to build fuel trim tables.
2:39
This process gives it clean data. When
2:41
to do this? After battery replacement.
2:43
After spark plug changes, after MAF or
2:45
O2 sensor replacement. when you notice
2:47
rough idle after service. This procedure
2:50
is free, takes 20 minutes, and replaces
2:52
what dealers charge $150 to $200 under
2:55
the name ECU reprogramming. Sensor
2:57
maintenance. Your engine relies on a
2:58
network of sensors feeding real-time
3:00
data to the computer. When these get
3:02
dirty, and they will, your engine's
3:03
efficiency drops. Let's clean them the
3:05
right way. Technique number three, mass
3:07
air flow sensor cleaning. This sensor
3:09
measures exactly how much air enters
3:10
your engine. It's incredibly sensitive.
3:12
A tiny hot wire the air flows across.
3:14
The computer uses this data to calculate
3:16
perfect fuel mixture. Why it matters?
3:18
Even microscopic contamination changes
3:20
the sensor reading. Your engine might be
3:22
getting 200 g of air per second, but a
3:24
dirty sensor reports 180 g. The computer
3:27
then underfuels causing rough running
3:28
and loss of power. Proper cleaning
3:30
procedure. Locate MAF sensor, usually an
3:32
air intake tube between filter and
3:34
throttle. Disconnect electrical
3:35
connector. Remove sensor, usually two
3:37
bolts or clips. Use only CRC mass sensor
3:40
cleaner or equivalent. Never use brake
3:42
cleaner, carb cleaner, or contact
3:44
cleaner. These leave residue that
3:45
damages the sensor. Spray from 6 to 8 in
3:48
away in short bursts. Let air dry for 10
3:50
minutes. Never blow with compressed air.
3:52
Reinstall and reconnect. Never touch the
3:54
sensor element. Oils from skin cause
3:56
damage. Expected results: smoother idle
3:59
within the first minute. Restored fuel
4:00
economy, typically 1 to 3 MPG on
4:03
contaminated sensors. Better throttle
4:04
response. Possible check engine light
4:06
resolution for lean or rich codes. Clean
4:08
this every 30,000 mi or when you notice
4:10
decreased fuel economy. The cleaner
4:12
costs $8 to 12 and takes 15 minutes
4:14
versus a $180 to $250 sensor replacement
4:17
at the dealer. Technique number four,
4:19
oxygen sensor maintenance. Oxygen
4:20
sensors monitor exhaust gases to
4:22
fine-tune fuel delivery. Unlike MAP
4:24
sensors, these operate in 1200°ree
4:26
exhaust gas and deal with carbon
4:28
buildup. The truth about O2 sensor
4:30
cleaning. Most mechanics will tell you
4:31
O2 sensors can't be cleaned. They're
4:33
designed to be replaced every 60 to
4:35
100,000 mi. But there's a middle ground
4:37
for sensors showing early contamination.
4:39
Extended life technique for sensor
4:41
showing sluggish response but not
4:42
failure. Remove sensor requires O2
4:45
sensor socket. A $15 tool. Visual
4:47
inspection. If coramic element is
4:49
cracked or white, replace it. Coating is
4:50
black carbon. Soak tip in gasoline, not
4:53
cleaner, for 2 to four hours. Gently
4:55
rinse with fresh gas. Air dry
4:57
completely, 24 hours minimum. Apply
4:59
anti-seas to threads included with
5:00
quality sensors. Reinstall to spec,
5:02
usually 30 to 33 lb feet of torque. Work
5:05
in ventilated area. Gasoline vapors are
5:07
explosive. Realistic expectations. May
5:09
restore function for 10 to 20,000 m on
5:11
contaminated sensors. Won't fix
5:13
electrically failed sensors. Best for
5:15
preventative maintenance on higher
5:16
mileage vehicles. This costs essentially
5:18
nothing versus $60 to $100 per sensor
5:21
replacement. Technique number five,
5:22
throttle body cleaning. Your throttle
5:24
body is the gateway for air entering
5:26
your engine. Over time, blowby oil
5:28
vapors from the PCV system coat the
5:30
inside with sticky carbon deposits.
5:32
What's really happening? Those deposits
5:33
act like barnacles on a ship's hole,
5:35
creating turbulence and restricting air
5:37
flow. On severe cases, they can affect
5:39
the throttle blad's ability to close
5:40
completely, causing high idle.
5:42
Professional cleaning procedure.
5:43
Required supplies: Throttle body
5:45
cleaner, not carb cleaner, clean
5:47
microfiber towels, a small brush, and
5:49
old toothbrush works. Gloves. Steps:
5:51
Remove air intake tube to access
5:53
throttle body. Do not start engine
5:55
during cleaning. Spray cleaner on
5:56
deposits. Gently agitate with brush.
5:58
Avoid scratching the butterfly valve.
6:00
Wipe clean with microfiber towel. Repeat
6:02
until no residue remains. Clean throttle
6:04
position sensor area carefully.
6:05
Reinstall air tube. Perform throttle
6:07
relearn procedure from technique number
6:09
one. Never force throttle blade open.
6:11
This damages the motor. Expected
6:12
improvements: smoother idle, especially
6:15
noticeable on high mileage vehicles.
6:16
Resolved high idle issues. Slightly
6:18
improved throttle response. Potential
6:20
resolution of throttle position sensor
6:22
codes. Do this every 30 to 50,000 mi
6:24
depending on driving conditions. Cost $8
6:26
to $15 and takes 30 minutes. Intake and
6:29
combustion optimization. Now we're
6:31
moving into the engine itself.
6:32
Optimizing how air and fuel mix and
6:34
burn. Technique number six, intake valve
6:36
carbon cleaning. This is especially
6:38
critical for direct injection engines
6:39
found in most vehicles 2012 and newer.
6:41
Unlike older report injection engines,
6:43
DI engines spray fuel directly into the
6:46
cylinder, meaning nothing ever washes
6:48
the intake valves. The carbon
6:49
accumulation problem. Import injection,
6:51
fuel sprays on intake valves, keeping
6:53
them clean. In direct injection, valves
6:55
never see fuel. PCV oil vapor bakes into
6:58
carbon. After 50 to 80,000 mi, DI
7:00
engines can have deposits 3 to 5 mm
7:03
thick on valve backs. This reduces air
7:04
flow, causes rough idle, and kills
7:06
power. DIY cleaning method for
7:08
mechanically incined. Warning, this
7:10
requires mechanical skill. If
7:12
uncomfortable, use professional service.
7:14
Remove intake manifold to access valves.
7:16
Rotate engine to close specific valves.
7:18
Use walnut shell blasting. Safer than
7:20
chemicals for aluminum heads. Manual
7:22
scraping with plastic tools for stubborn
7:24
deposits. Vacuum all debris thoroughly.
7:26
Reassemble with new gaskets. Never use
7:28
metal tools. Damages valve seating
7:31
surfaces. The safer alternative, spray
7:33
method for those not removing intake
7:35
manifolds. Warm engine to full operating
7:37
temperature. Remove specific vacuum line
7:39
or use intake port access. Introduce CRC
7:42
intake valve cleaner while engine runs
7:44
at 2,000 RPM. Follow product
7:46
instructions precisely. Expect white
7:48
smoke from the exhaust. This is normal.
7:50
Dry for 30 minutes at varied speeds.
7:52
Results: restored engine smoothness.
7:54
Improved cold start performance. Reduced
7:56
carbon knock. Better fuel economy, 1 to
7:58
2 MPG typical. Do this every 60 to
8:01
80,000 miles for DI engines. DIY costs
8:03
15 to $40 versus professional walnut
8:06
blasting at $300 to $600. Technique
8:08
number seven, spark plug optimization.
8:10
Spark plugs are spec from the factory,
8:12
but there's room for optimization based
8:14
on your specific driving and fuel
8:15
quality. Understanding spark plug gap.
8:17
Gap is the distance electricity must
8:19
jump. Too large, weak spark, possible
8:21
misfire. Too small, small flame kernel,
8:24
incomplete combustion. The factory
8:26
compromise. Manufacturers set gaps for
8:28
worst case scenarios. Lowquality fuel,
8:31
neglected maintenance, extreme
8:32
temperatures. Your gap might be set for
8:34
87 octane in Death Valley when you're
8:36
running 91 octane in Seattle. Smart gap
8:39
optimization. Before you start, check
8:41
owner's manual for factory spec. Use
8:43
proper gapping tool. Wire style, not
8:45
coin style. Adjust only new plugs. For
8:48
highquality fuel users who regularly run
8:50
91 plus octane, factory spec minus 0.2 2
8:54
to 0.3 in for stronger spark. Example
8:57
040 factory becomes 037 optimized.
9:01
Provide stronger spark energy especially
9:03
under load. For economy focused driving,
9:05
keep factory spec or increase by 0.2 in
9:08
larger gap equals larger flame kernel
9:10
equals more complete burn. Trade-off
9:12
slightly harder on ignition system.
9:14
Never exceed manufacturer maximum gap
9:17
spec. Proper gapping technique. Check
9:19
gap on new plug often incorrect from
9:21
factory. Bend ground electrode only.
9:24
Never center electrode. Use gentle
9:26
pressure. Check frequently. Verify with
9:28
gauge before installation. Apply
9:30
anti-seas to threads unless pre-applied.
9:32
Torque to spec, usually 15 to 25 lb
9:35
feet. Expected results: crisper throttle
9:38
response, slightly improved cold start,
9:40
more consistent idle, modest fuel
9:42
economy improvement, 0.5 to 1 MPG. This
9:46
is included in regular plug replacement
9:48
and adds just 5 minutes. Technique
9:50
number eight, ignition coil
9:51
optimization. Your ignition coils
9:53
transform 12 volts from the battery to
9:56
40,000 plus volts for the spark plugs.
9:58
They're designed to last 80 to 120k mi,
10:02
but performance degrades gradually.
10:04
Signs of coil degradation, intermittent
10:06
misfire codes, rough idle when cold,
10:09
hesitation under load, decreased fuel
10:11
economy. Testing versus replacing before
10:14
replacing coils blindly. Check
10:15
resistance. Primary 0.4 to 2 ohms.
10:19
Secondary 6,000 to 30,000 ohms. Swap
10:23
coils between cylinders to see if
10:24
misfire follows. Inspect for oil
10:27
contamination or cracks. Resistance
10:29
specs vary. Check service manual. The
10:31
upgrade opportunity. When replacement
10:33
time comes, consider OEM plus quality.
10:36
Look for coils with higher dwell time
10:38
ratings. Brands like Deli, Bosch, or
10:40
ENKG often exceed OEM specs. Avoid ultra
10:44
cheap coils. They fail quickly.
10:45
Installation tips. Apply dialectric
10:48
grease to spark plug boot. Check valve
10:50
cover gaskets. Oil kills coils. Replace
10:52
in sets for even performance. Always
10:55
replace spark plugs simultaneously. Cost
10:57
$25 to $60 per coil for OEM quality.
11:00
Fuel system optimization. Your fuel
11:02
system is a precision delivery network.
11:05
Let's optimize it safely. Technique
11:07
number nine. Fuel injector cleaning done
11:09
right. Fuel injectors are precision
11:11
nozzles with holes smaller than a human
11:13
hair. Over time, deposits from fuel
11:15
varnish and carbon restrict these
11:17
openings. The spray pattern problem.
11:19
Clean injector, fine cone-shaped mist,
11:22
dirty injector, streams, dribbles, or
11:24
restricted flow. This affects combustion
11:27
efficiency, emissions, power delivery,
11:29
and fuel economy. The three- tier
11:31
approach, tier one, preventative every
11:33
5,000 mi. Add quality fuel system
11:36
cleaner to tank. Chevron Techron
11:38
concentrate BG44K liquid moly Jron. Run
11:41
a full tank through system. This
11:43
prevents deposits from forming. Tier
11:45
two, corrective every 30,000 mi or when
11:48
symptoms appear. Professional fuel
11:50
injection service. Fuel rail removed or
11:52
serviced in place. Injectors cleaned
11:54
with pressurized solution. Spray
11:56
patterns tested. Costs 120 to $200 for
11:59
professional service. Tier three
12:01
replacement 100,000 plus miles or when
12:04
cleaning fails. Individual injector
12:06
replacement with updated designs. Never
12:09
run engines solely on cleaning
12:10
chemicals. damages fuel pump. Realistic
12:13
expectations. Tier one, maintains
12:15
performance, prevents issues. Tier two,
12:17
restores lost performance, improves fuel
12:20
economy 2 to 4%. Tier three, necessary
12:23
for severely clogged or electrically
12:25
failed injectors. DIY note, the
12:27
disconnect fuel line and run on cleaner
12:29
method is dangerous and can damage fuel
12:32
pumps. Use professional services for
12:34
heavy cleaning. Technique number 10,
12:36
fuel filter service. Modern vehicles
12:38
have two types of fuel filter setups.
12:40
External serviceable filters on older
12:43
vehicles and some trucks. Located along
12:45
fuel line. Replacement interval 20 to
12:47
40k mi. Cost $15 to $40. DIY friendly.
12:52
Internal lifetime filters on most 2010
12:55
plus vehicles. Located in fuel tank.
12:57
Designed to last 150,000 plus miles.
13:00
Replacement requires tank drop. $400 to
13:02
$700 service. The lifetime filter truth.
13:05
These are called lifetime not because
13:07
they last forever, but because they're
13:09
designed to match transmission and
13:11
differential service intervals. In clean
13:13
fuel conditions, they genuinely can last
13:15
200k plus miles. When to service,
13:18
noticeable fuel pressure drop, frequent
13:20
fuel pump failures, persistent rough
13:22
running despite other maintenance. The
13:24
inline filter addition. Some mechanics
13:26
add an external inline filter as
13:28
secondary filtration. Pros: Extra
13:30
protection for injectors. Easy to
13:32
inspect and replace. catches
13:34
contaminants before pump. Cons:
13:36
Additional restriction in fuel line,
13:38
potential installation leak points,
13:40
unnecessary on vehicles with clean
13:42
tanks. Recommendation: Only add inline
13:44
filters if you regularly use
13:46
questionable fuel, have older vehicle
13:48
with known tank rust, work in
13:50
agriculture or construction,
13:52
contaminantprone environments. Inline
13:54
filter costs $15 to $35 plus
13:57
installation. Fuel pressure
13:58
optimization. Your fuel system operates
14:01
at precise pressure, typically 40 to 70
14:04
PSI depending on design. Low pressure
14:07
causes lean running and hesitation. High
14:09
pressure wastess fuel and can damage
14:11
injectors. Testing fuel pressure.
14:13
Required tool. Fuel pressure test kit
14:15
$30 to $50. Procedure. Connect gauge to
14:18
fuel rail test port. Turn key to on,
14:20
don't start. Note pressure reading
14:22
compared to manufacturer spec. Usually
14:25
55 to 65 PSI. Start engine and note
14:28
pressure under idle. Rev engine and
14:30
watch for pressure consistency. Spec
14:32
varies by vehicle. Check service manual.
14:35
Diagnosing pressure issues. Low pressure
14:37
below spec. Clogged fuel filter. Weak
14:40
fuel pump. Restricted fuel line. Failing
14:42
pressure regulator. High pressure above
14:44
spec. Stuck pressure regulator.
14:46
Restricted return line. Faulty ECU
14:48
signal. Pressure that fluctuates.
14:50
Failing fuel pump. Electrical connection
14:52
issues. Clogged filter. When to test?
14:55
before diagnosing bad injectors when
14:57
experiencing hesitation after fuel pump
14:59
replacement to verify proper operation
15:02
during tuneup on high mileage vehicles.
15:04
The gauge investment is $30 to $50 and
15:06
testing takes 15 minutes. Breathing and
15:09
exhaust. Your engine is an air pump. The
15:11
more efficiently it breathes, the better
15:13
it runs. Technique number 12, air filter
15:16
optimization. The air filter debate.
15:18
Paper versus cotton versus foam. Let's
15:20
cut through the marketing. Paper filters
15:22
OEM. Pros: Excellent filtration, cheap,
15:25
no maintenance. Cons: Create some
15:27
restriction, disposable. Cost, $10 to
15:30
$25. Recommendation, best for most
15:32
drivers. Cotton gauze filters, Canon N
15:35
style. Pros: reusable, slightly better
15:37
air flow. Cons: Expensive, requires
15:40
maintenance and can damage math sensors
15:42
if overoiled. Cost $40 to $80 initial,
15:45
$10 cleaning kit. Recommendation: Only
15:48
for enthusiasts willing to maintain
15:50
them. Foam filters. Pros: maximum air
15:52
flow for racing. Cons: poor filtration,
15:55
not street legal. Recommendation: track
15:57
use only. The truth about performance
15:59
air filters. On a properly designed
16:01
intake system, a clean paper filter
16:03
flows more than enough air for a stock
16:05
engine. Even a 300 horsepower engine
16:08
only needs about 600 CFM air flow. Any
16:10
quality filter provides this. The real
16:12
benefit: washable filters save money
16:14
over time if maintained. Performance
16:16
gains are typically under 2 to 3 HP,
16:19
which is imperceptible. Smart air filter
16:21
maintenance. Inspect every 15,000 mi.
16:24
Replace or clean at 30,000 mi or sooner
16:27
in dusty conditions. Never over oil
16:29
cotton filters. Causes math sensor
16:31
contamination. Ensure proper seal in
16:33
airbox. Unfiltered air causes engine
16:36
damage. Never run without air filter. 1
16:38
minute causes permanent engine damage.
16:40
Technique number 13. Intake system
16:42
inspection. Beyond the air filter, your
16:45
entire intake system should be airtight
16:47
and unrestricted. Common intake
16:49
problems. Cracked intake boots allow
16:51
unmetered air cause lean conditions.
16:53
Loose clamps create vacuum leaks.
16:55
Collapsed intake tubes restrict air
16:57
flow. Resonator restrictions. Some can
17:00
be legally modified. Intake inspection
17:02
routine. Visual inspection of all rubber
17:04
boots. Look for cracks, especially at
17:06
bends. Check all clamps for tightness.
17:08
Spray soapy water at connections while
17:10
engine idles. Bubbles mean leak. Inspect
17:13
PCB connections. Common leak point. Look
17:15
for oil residue indicates leak location.
17:18
Fixing leaks. Replace cracked boots.
17:20
Typically $15 to $40 each. Tighten
17:23
clamps. Use worm drive clamps, not
17:25
spring clamps. Replace brittle vacuum
17:27
lines. Why this matters? Unmetered air
17:29
from leaks. Causes rough idle. Check
17:31
engine lights for lean codes. Poor fuel
17:33
economy. Hesitation under load. Expected
17:36
results after fixing leaks. Smooth idle
17:38
restoration. Improved throttle response.
17:40
Better fuel economy. Can improve two to
17:42
5 MPG on severe leaks. Resolve. Check
17:45
engine lights. Technique number 14, PCV
17:48
system maintenance. The positive
17:50
crankase ventilation system is one of
17:52
the most neglected yet important
17:54
systems. What it does, engines create
17:56
blowby gases, combustion pressure that
17:58
sneaks past piston rings into the crank
18:00
case. The PCV system roots these gases
18:03
back into the intake to be burned,
18:05
preventing oil contamination, pressure
18:07
buildup, and harmful emissions. The PCV
18:09
valve. This simple one-way valve
18:11
regulates flow. When it sticks, open
18:14
causes rough idle, oil consumption.
18:16
Closed pressure builds causes leaks at
18:18
gaskets and seals. Testing your PCV
18:20
valve. Remove valve usually in valve
18:22
cover or intake. Shake it should rattle.
18:25
Confirms internal check ball moves. Blow
18:27
through in one direction should flow.
18:29
Blow through opposite direction should
18:31
block. Inspect grommet and hose for
18:33
cracks. Replace every 30,000 to 60,000
18:36
mi. Costs $8 to $25. Advanced PCV
18:40
maintenance on high mileage or modified
18:43
engines. Consider an oil catch can. What
18:45
it does? Catches oil vapor before it
18:47
reaches intake valves. When useful,
18:50
turbocharged engines. High mileage
18:52
engines 100k plus performance
18:54
applications. Quality units cost $50 to
18:57
$150. Technique number 15, catalytic
19:00
converter efficiency. Catalytic
19:02
converters rarely fail, but they can
19:04
become less efficient over time. How
19:06
catalytic converters work? Precious
19:08
metals, platinum, palladium, roodium,
19:10
catalyze reactions that convert carbon
19:12
monoxide into carbon dioxide, nitrogen
19:15
oxides into N2 and O2, and unburned
19:18
hydrocarbons into CO2 and H2O. Why
19:22
efficiency drops? Surface contamination,
19:24
oil, coolant, or rich fuel conditions
19:27
coat the catalyst. Thermal degradation,
19:29
repeated overheating damages the
19:31
substrate, physical damage, impact or
19:33
rust perforation. Maintaining converter
19:36
efficiency. Preventative. Fix oil
19:38
consumption issues immediately. Maintain
19:40
proper air fuel mixture. Avoid prolonged
19:43
idling. Use quality fuel. Restorative.
19:46
High temperature burnoff drives.
19:47
Catalyst cleaner additives have limited
19:49
effectiveness. The high temperature
19:51
cleaning drive. When to try? Check
19:53
engine light for catalyst efficiency.
19:55
Failed emissions test. Marginal failure.
19:57
No physical converter damage. Procedure.
19:59
Fill tank with premium fuel. Add bottle
20:02
of fuel system cleaner. helps ensure
20:04
complete combustion. Drive highway
20:05
speeds 60 plus miles per hour for 30 to
20:08
45 minutes. Maintain 2500 to 3500 RPM
20:12
when safe. This heats converter to
20:13
cleaning temperature over 700°. Let cool
20:16
completely. Retest. Only attempt if
20:18
vehicle is in good mechanical condition.
20:21
Misfires damage converters. Realistic
20:23
expectations. May restore marginal
20:25
converters. Won't fix physically damaged
20:27
converters. Won't fix converters
20:29
contaminated with coolant or oil. When
20:31
replacement is necessary, physical
20:33
damage, rattling, poles, severe
20:36
contamination, failed efficiency codes
20:38
persist after cleaning. Fuel additive
20:40
costs $15. Replacement cost $300 to
20:43
$2,000 depending on vehicle. Conclusion.
20:46
We've covered 15 techniques that can
20:48
genuinely restore and optimize your
20:50
vehicle's performance. But here's the
20:52
real secret that beats all of these
20:53
combined. Consistency. The most powerful
20:56
maintenance secret. It's not a trick or
20:58
a hack. It's following your
20:59
manufacturer's maintenance schedule
21:01
religiously. Here's why. Preventative
21:03
maintenance, $1,200 per year average.
21:05
Deferred maintenance, $3,500 plus in
21:09
repairs every 2 to 3 years. The
21:11
techniques I've shown you today aren't
21:12
about gaming the system. They're about
21:14
understanding your vehicle well enough
21:16
to maintain it properly between service
21:18
intervals. Your action plan this month,
21:21
reset your throttle body adaptation,
21:23
free 60 seconds. Inspect and clean your
21:25
math sensor, $10, 15 minutes. Check your
21:28
air filter free 5 minutes. Within 3
21:30
months, perform complete intake
21:32
inspection. Test and replace PCV valve
21:34
if needed. Clean throttle body. Within 6
21:36
months, professional fuel injection
21:38
service or quality fuel cleaner routine,
21:41
spark plug inspection or replacement if
21:42
due, and review and plan any upcoming
21:45
maintenance. Remember, your car doesn't
21:46
need tricks to run well. It needs
21:48
understanding, consistent maintenance,
21:50
and respect for engineering. Give it
21:52
those three things and it'll reward you
21:54
with hundreds of thousands of reliable
#Autos & Vehicles
#Vehicle Parts & Services
#Vehicle Repair & Maintenance
#Vehicle Modification & Tuning