home register FAQ memberlist calendar

Go Back   Turbobricks Forums > Search Forums

Showing results 1 to 50 of 300
Search took 0.05 seconds.
Search: Posts Made By: 84B23F
Forum: maintenance & nonperformance Yesterday, 01:00 PM
Replies: 12
Views: 910
Posted By 84B23F
OEM wires have traditionally degraded with time,...

OEM wires have traditionally degraded with time, but for consumer usage, this is not an issue until many years pass.

In point based distributor days, these carbon conductors would have to be...
Forum: maintenance & nonperformance 01-25-2022, 11:51 AM
Replies: 23
Views: 1,069
Posted By 84B23F
On >>> Off >>> On Which explains why in the...

On >>> Off >>> On

Which explains why in the IAC's off position (airflow closed), the throttle plate needs to be set to 500 RPM, and with TPS in idle position. Off position is used to reduce...
Forum: maintenance & nonperformance 01-23-2022, 12:24 PM
Replies: 10
Views: 626
Posted By 84B23F
Generally for halogens, OEMs used resistance...

Generally for halogens, OEMs used resistance wiring, which dropped down the voltage.

If a person had good OEM headlamps, this too [relay harness], would boost light output, and shorten bulb life....
Forum: maintenance & nonperformance 01-22-2022, 07:45 PM
Replies: 23
Views: 1,069
Posted By 84B23F
0 Volt - Closed so no air passes thru >LH2.4...

0 Volt - Closed so no air passes thru

>LH2.4 IAC
1. (fully off)..slightly open to allow a limp mode.
2. power...goes from slightly open (limp), to shut, back to slightly open,
3. and then on...
Forum: maintenance & nonperformance 01-19-2022, 11:49 AM
Replies: 2
Views: 588
Posted By 84B23F
At any seller's site, the picture shown may be a...

At any seller's site, the picture shown may be a stock photo used on different boosters. So, using two ebay ads to confirm.

>Brake booster 240 75-93 DBA 2x8" 3516654 1272159 261342B BENDIX
...
Forum: maintenance & nonperformance 01-18-2022, 01:50 PM
Replies: 27
Views: 3,608
Posted By 84B23F
Gasoline containing up to 10% ethanol...

Gasoline containing up to 10% ethanol (https://en.wikipedia.org/wiki/Ethanol_fuel_in_the_United_States#History) began a decades-long growth in the United States in the late 1970s.

Fuel pump...
Forum: maintenance & nonperformance 01-18-2022, 11:30 AM
Replies: 27
Views: 3,608
Posted By 84B23F
"On June 9, 1978...

"On June 9, 1978 (https://www.autosafety.org/ford-pinto-fuel-tank/), Ford Motor Company agreed to recall 1.5 million Ford Pinto and 30,000 Mercury Bobcat sedan and hatchback models for fuel tank...
Forum: maintenance & nonperformance 01-18-2022, 09:08 AM
Replies: 27
Views: 3,608
Posted By 84B23F
Fuel within a metal pipe does not expand the pipe...

Fuel within a metal pipe does not expand the pipe with say 10psi of pressure. But, within a typical rubber hose used, gasoline can expand the hose with say 10psi of pressure.

At 130 F (55 C) in...
Forum: maintenance & nonperformance 01-18-2022, 08:58 AM
Replies: 27
Views: 3,608
Posted By 84B23F
Stuff Happens - Brother in law bought new Yukon...

Stuff Happens - Brother in law bought new Yukon some years back, and fuel pump shot craps within several thousand miles, some 60 miles from home. Dealership picked it up.
Forum: maintenance & nonperformance 01-18-2022, 08:50 AM
Replies: 23
Views: 1,069
Posted By 84B23F
A fully opened IAC allows more air than a closed...

A fully opened IAC allows more air than a closed IAC, for a given throttle plate position

Code 233 - Idle valve closed/possible air leakage (just taken from Regina tech writeup, which suggests...
Forum: maintenance & nonperformance 01-17-2022, 05:34 PM
Replies: 23
Views: 1,069
Posted By 84B23F
Regina may have a Speed Density...

Regina may have a Speed Density (http://support.moates.net/theory-speed-density/) setup, which was used in earlier days by GM when their MAFs screwed the pooch on Berettas. If true, calculations...
Forum: maintenance & nonperformance 01-17-2022, 05:20 PM
Replies: 27
Views: 3,608
Posted By 84B23F
For a local vehicle, that's OK, but not for a...

For a local vehicle, that's OK, but not for a vintage vehicle driven transcontinentally, or places within. Been more than one person who changed out a pump on a trip where vehicle stopped.
Forum: maintenance & nonperformance 01-17-2022, 02:47 PM
Replies: 23
Views: 1,069
Posted By 84B23F
I'll check when installing a LH 2.4 IAC; rarely...

I'll check when installing a LH 2.4 IAC; rarely do I check for a code...old school, just fix what I think is wrong.

Many thanks for tidbits...

RE: cleanflametrap

Regina does have this...
Forum: maintenance & nonperformance 01-16-2022, 11:55 PM
Replies: 27
Views: 3,608
Posted By 84B23F
How hot does it get in Saudi Arabia? ...

How hot does it get in Saudi Arabia?

Summers, from June to August, are hot, with daytime temperatures in the shade exceeding 100 F (38 C) in almost all of the country. Temperatures in the desert...
Forum: maintenance & nonperformance 01-16-2022, 11:21 PM
Replies: 23
Views: 1,069
Posted By 84B23F
When a new LH 2.4 IAC arrives, and if weather is...

When a new LH 2.4 IAC arrives, and if weather is warmer, I'll do an oscilloscope test and see what idle Hz and pulse width are, and if they change with RPM.

Based upon my driving experience, I...
Forum: maintenance & nonperformance 01-15-2022, 06:33 PM
Replies: 23
Views: 1,069
Posted By 84B23F
Speculation Footnote - Inward side of exhaust...

Speculation Footnote - Inward side of exhaust tailpipe is darker in color recently, either due to O2 sensor, or Regina not controlling the IAC.

Short story short, I believe Regina controls full...
Forum: maintenance & nonperformance 01-15-2022, 04:35 PM
Replies: 23
Views: 1,069
Posted By 84B23F
On one local trip, I had to keep accelerator...

On one local trip, I had to keep accelerator peddle slightly depressed when stopped to prevent engine from stalling out. So, I adjusted the hot idle RPM to 1,000 RPM, and disconnected IAC and TPS;...
Forum: maintenance & nonperformance 01-15-2022, 04:28 PM
Replies: 23
Views: 1,069
Posted By 84B23F
Coming back on a 360 mile road trip, I lost full...

Coming back on a 360 mile road trip, I lost full power in last 15 miles or so, and running around 40 mph max.

I believe the IAC was stuck in the full open position, so that when the pedal was...
Forum: maintenance & nonperformance 01-15-2022, 04:24 PM
Replies: 27
Views: 3,608
Posted By 84B23F
Just a guess, larger ID allows any hot gasoline...

Just a guess, larger ID allows any hot gasoline bubbles the chance to rise up vertically and be converted back to liquid. Function of in-tank pump was to compress gasoline for reducing gasoline...
Forum: maintenance & nonperformance 01-14-2022, 08:20 PM
Replies: 23
Views: 1,069
Posted By 84B23F
Thx...current draw would be my chief...

Thx...current draw would be my chief concern...internet scans suggest if ECM/IAC's frequency range is not similar, buzzing may happen, and ECM may not get idle correct...overshooting/undershooting...
Forum: maintenance & nonperformance 01-14-2022, 07:56 PM
Replies: 23
Views: 1,069
Posted By 84B23F
Internet scans suggest IACs have Hz-Range/pulse...

Internet scans suggest IACs have Hz-Range/pulse duration/current draw, like fuel injectors. Then MegaSquirt FAQ mentions amount of current draw is dependent upon which IAC is being used, and IACs are...
Forum: maintenance & nonperformance 01-08-2022, 01:33 PM
Replies: 23
Views: 1,069
Posted By 84B23F
Rex-Regina IAC (1389557)

The scalpers are selling used IACs for $200 to $350, and mine shot craps on 1993-940.

Cheap and quick cold weather solution: 93-940

1. Unplug TPS's plug, and IAC's plug.

2. In park with a...
Forum: maintenance & nonperformance 01-08-2022, 12:59 PM
Replies: 27
Views: 3,608
Posted By 84B23F
SNAFU (Situation Normal, All Fuc.ed Up): 1975 240...

SNAFU (Situation Normal, All Fuc.ed Up): 1975 240 CIS came with a single external pump, which in warmer climates, vapor lock would happen, so they had a recall to install a new fuel tank with an...
Forum: maintenance & nonperformance 01-07-2022, 01:13 AM
Replies: 27
Views: 3,608
Posted By 84B23F
People who drive in warmer climates will have...

People who drive in warmer climates will have higher tank vapor pressure, and most likely vent more gasoline to atmosphere. Returnless Fuel Systems reduce vapor loss...and keep tank's gasoline...
Forum: maintenance & nonperformance 01-01-2022, 10:50 AM
Replies: 2
Views: 770
Posted By 84B23F
EV1 3 Pin Connector

Any premade pigtails available for CPS...with shielding?
Forum: maintenance & nonperformance 12-10-2021, 07:15 PM
Replies: 43
Views: 14,240
Posted By 84B23F
93 940 with Bosch 0 280 155 746 injectors...works...

93 940 with Bosch 0 280 155 746 injectors...works fine in hot or really cold weather.

Different topic, but my 93 240 has same injectors, but in colder weather, when in LH 2.4's open loop, too much...
Forum: maintenance & nonperformance 11-21-2021, 01:45 PM
Replies: 10
Views: 1,503
Posted By 84B23F
Whiskey and turkey drumsticks ...

Whiskey and turkey drumsticks (https://pbs.twimg.com/media/FEhwJ5LXwAQbOKn?format=jpg&name=large)were recommended for America's First
World War II Thanksgiving
Forum: maintenance & nonperformance 11-12-2021, 05:21 PM
Replies: 8
Views: 1,106
Posted By 84B23F
CTS can be ohm checked...

CTS can be ohm checked (https://www.volvo-forums.com/threads/coolant-temp-sensor-resistance.41354/).
Forum: maintenance & nonperformance 11-12-2021, 02:41 PM
Replies: 8
Views: 1,106
Posted By 84B23F
In cold weather, engine would start quickly, but...

In cold weather, engine would start quickly, but a person needs to bump up the RPM to prevent engine from being "flooded."

IIRC, if CTS's plug is not plugged in, a specific temperature will be...
Forum: maintenance & nonperformance 11-12-2021, 07:37 AM
Replies: 8
Views: 1,106
Posted By 84B23F
Manually energize both fuel pumps, after vehicle...

Manually energize both fuel pumps, after vehicle has sat overnight, then attempt to start with and without pumps running.
or
Replace FPR (fuel pressure regulator),
or
Do a fuel-line pressure...
Forum: maintenance & nonperformance 11-04-2021, 07:55 AM
Replies: 17
Views: 2,226
Posted By 84B23F
Before double nickel, there were vehicle speed...

Before double nickel, there were vehicle speed variations on interstates, but in recent years, it seems whatever is the posted maximum speed, traffic is doing that, or a pinch more.

I was...
Forum: maintenance & nonperformance 11-03-2021, 05:44 PM
Replies: 17
Views: 2,226
Posted By 84B23F
Secret: Keep them doggies rollin, and no more...

Secret: Keep them doggies rollin, and no more than double nickel speed.

With AW71L, 28mpg can be done within city streets when making use of AW71L's Georgia Overdrive, and avoiding stops....just...
Forum: maintenance & nonperformance 11-03-2021, 08:39 AM
Replies: 28
Views: 9,188
Posted By 84B23F
I had a crank position sensor (CPS) not put out...

I had a crank position sensor (CPS) not put out enough voltage/current; it may have been an ECU, but then again, the installed ECU may be more sensitive to a weaker CPS signal.
Forum: maintenance & nonperformance 10-15-2021, 07:47 AM
Replies: 28
Views: 9,188
Posted By 84B23F
Unplug IAC plug...test 1....unplug TPS...test...

Unplug IAC plug...test 1....unplug TPS...test 2....Cap brake booster's vacuum line at intake manifold...test 3.

Last time I had surging was on a GM V6 engine....ECM was doing it, but IAC had not...
Forum: maintenance & nonperformance 10-14-2021, 11:19 PM
Replies: 28
Views: 9,188
Posted By 84B23F
IAC (Idle Air Control) only operates when idling...

IAC (Idle Air Control) only operates when idling if TPS is set correctly....it could be unplugged....or unplug the TPS

Air is required to increase RPM...Brake booster's vacuum line, at intake...
Forum: maintenance & nonperformance 10-07-2021, 05:14 AM
Replies: 103
Views: 384,258
Posted By 84B23F
Nothing but the finest in the Ultimate Parts...

Nothing but the finest in the Ultimate Parts Thread.
Forum: maintenance & nonperformance 10-06-2021, 07:24 AM
Replies: 103
Views: 384,258
Posted By 84B23F
SEE: https://www.vpartsinc.com "Vintage...

SEE: https://www.vpartsinc.com

"Vintage Parts is the global partner of choice for obtaining Original Equipment Manufacturer (OEM) obsolete and slow-moving service parts. "
Forum: maintenance & nonperformance 10-05-2021, 07:03 AM
Replies: 16
Views: 2,398
Posted By 84B23F
Be nice to have a company rep here to...

Be nice to have a company rep here to explain...my 93-940 uses interesting motor mounts. The rest of their story might cover both of these topics:

"...for applications where vibrations transmitted...
Forum: maintenance & nonperformance 10-03-2021, 07:22 AM
Replies: 16
Views: 2,398
Posted By 84B23F
Someone working here, Vibracoustic Forsheda...

Someone working here,

Vibracoustic Forsheda AB
Storgatan 28
331 71 Forsheda
Sweden
Phone: +46 370 890 00

might have access to the correct information.
Forum: maintenance & nonperformance 10-02-2021, 05:17 PM
Replies: 16
Views: 2,398
Posted By 84B23F
Which function(s) we don't know; that iron brick...

Which function(s) we don't know; that iron brick may have a two-fold function, or a single function.

Notice that company's locations: https://www.vibracoustic.com/en/our-locations/

There is one...
Forum: maintenance & nonperformance 10-02-2021, 07:42 AM
Replies: 16
Views: 2,398
Posted By 84B23F
I've moved on from that topic, and cited above a...

I've moved on from that topic, and cited above a company which deals with this iron "brick" topic.

They indicate, "...for applications where vibrations transmitted from the road surface
or
the...
Forum: maintenance & nonperformance 10-01-2021, 10:52 PM
Replies: 16
Views: 2,398
Posted By 84B23F
Weights....singular brick on mine...also where...

Weights....singular brick on mine...also where engine's ground wire attaches on a stud.

Isolators & Dampers | Chassis

Isolators and mass dampers are ideal for solving a wide variety of...
Forum: maintenance & nonperformance 10-01-2021, 08:15 AM
Replies: 16
Views: 2,398
Posted By 84B23F
Most likely correct...only topic I can find with...

Most likely correct...only topic I can find with the "oscillation" word cited below. Someone suggested elsewhere, brick was related to engine's rotational speed (harmonic function).



The...
Forum: maintenance & nonperformance 09-30-2021, 01:37 PM
Replies: 14
Views: 2,228
Posted By 84B23F
Simply push a button in your cab to inject ether...

Simply push a button in your cab to inject ether fuel (not included) into your intake manifold and get fast startups in cold weather. Connects to battery for power. Thermostat ensures fluid is only...
Forum: maintenance & nonperformance 09-29-2021, 07:44 AM
Replies: 18
Views: 2,441
Posted By 84B23F
Camshaft and Crankshaft Position Sensors detect...

Camshaft and Crankshaft Position Sensors detect camshaft and crankshaft rotation during one engine-combustion cycle. DENSO produces both Magnetic Resistant Element (MRE) type and Magnetic Pick-Up...
Forum: maintenance & nonperformance 09-29-2021, 07:38 AM
Replies: 18
Views: 2,441
Posted By 84B23F
There's more...since beginning days of CPSs,...

There's more...since beginning days of CPSs, mechanics have thrown unneeded parts at the "problem," which consumers had to pay for. In one case, a young couple paid about 1 grand, when the fix was...
Forum: maintenance & nonperformance 09-29-2021, 07:28 AM
Replies: 18
Views: 2,441
Posted By 84B23F
Aftermarket sensor worked fine for several months

Aftermarket sensor worked fine for several months
Forum: maintenance & nonperformance 09-28-2021, 10:08 PM
Replies: 16
Views: 2,398
Posted By 84B23F
I tried to ask Volvo, but CSR threw a curve ball,...

I tried to ask Volvo, but CSR threw a curve ball, and pointed to their shop books.

Forum searches turned up nothing...

Brick did have vehicle's manufacture date on it....

On 940s, with head...
Forum: maintenance & nonperformance 09-28-2021, 09:49 PM
Replies: 18
Views: 2,441
Posted By 84B23F
In beginning post, I indicated "Long story...

In beginning post, I indicated "Long story short..."

I let 940 sit for three months, with a few tests during this time frame.

For Rex-I/Regina, a weak CPS output can throw a curve ball, with...
Forum: maintenance & nonperformance 09-24-2021, 09:55 PM
Replies: 18
Views: 2,441
Posted By 84B23F
I did state a proviso - "Long story short..." ...

I did state a proviso - "Long story short..."

Addendum - Old and new CPS can shoot craps, but my understanding for Rex-I/Regina, either both ECUs can be inactive, or just Regina. Again, I had a...
Showing results 1 to 50 of 300

 
Forum Jump

All times are GMT -4. The time now is 02:30 PM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2022, vBulletin Solutions Inc.