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Search: Posts Made By: 84B23F
Forum: maintenance & nonperformance Yesterday, 10:39 PM
Replies: 5
Views: 267
Posted By 84B23F
Generally, when a condenser fails...no go ...

Generally, when a condenser fails...no go

RE: strange popping

Pops are related mostly to a lean mixture, or timing SNAFU.

With a vac distributor, at base idle with vacuum line removed and...
Forum: maintenance & nonperformance 08-18-2019, 08:08 PM
Replies: 104
Views: 79,739
Posted By 84B23F
There are older posts that cover K-Jet...

There are older posts that cover K-Jet issues....having pressure gauges are a given.
Forum: maintenance & nonperformance 08-08-2019, 09:40 PM
Replies: 7
Views: 594
Posted By 84B23F
Might try this:...

Might try this: https://www.ebay.com/itm/NEW-MASS-AIR-FLOW-SENSOR-METER-MAF-FOR-1992-1995-VOLVO-960-2-9L-LANCIA-KAPPA-TH/172744646254?epid=153567881&hash=item2838621e6e:g:h6UAAOSwQFNb7YgO

I assume...
Forum: maintenance & nonperformance 08-08-2019, 09:16 PM
Replies: 1
Views: 263
Posted By 84B23F
See this video:...

See this video: https://www.youtube.com/watch?v=p5DJTw1EWNs

Volvo used GM pumps for years...I don't know which pump your vehicle uses
Forum: maintenance & nonperformance 08-04-2019, 11:56 AM
Replies: 31
Views: 2,631
Posted By 84B23F
1985 LH 2.2's knock sensor was specific to...

1985 LH 2.2's knock sensor was specific to Vehicle Fitment: Volvo: 242 1983-84 | 244 1983-88 | 245 1983-88. ...Volvo 1317296...$125.00 @ IPD...
Forum: maintenance & nonperformance 07-27-2019, 08:12 PM
Replies: 31
Views: 2,631
Posted By 84B23F
I've been out of town for a week.... If...

I've been out of town for a week....

If knock sensor is working...ask others how to test...one might set timing to 15°

IGN-MOD's vacuum sensor appears to be shot, if this Volvo test indicates...
Forum: maintenance & nonperformance 07-27-2019, 07:59 PM
Replies: 5
Views: 538
Posted By 84B23F
Click on link below

Click on link below
Forum: maintenance & nonperformance 07-20-2019, 04:19 PM
Replies: 31
Views: 2,631
Posted By 84B23F
I'd have to visually look, but on throttle body,...

I'd have to visually look, but on throttle body, there may be two ports...one for emission, and the other for IGN-MOD. When engine is at base idle, there should not be a vacuum on IGN-MOD's port on...
Forum: maintenance & nonperformance 07-19-2019, 01:38 PM
Replies: 31
Views: 2,631
Posted By 84B23F
An auto supply might have a brake bleeder kit...

An auto supply might have a brake bleeder kit that is loaned out, which might have a hand held vacuum pump.

A vacuum gauge can measure the fitness of vacuum line from intake to IGN-MOD, when...
Forum: maintenance & nonperformance 07-18-2019, 10:07 PM
Replies: 31
Views: 2,631
Posted By 84B23F
Question is was the same vacuum at ignition...

Question is was the same vacuum at ignition module as there was at its source (aka intake manifold)? In other words, is the vacuum line from intake to ignition module "fit for duty."

One more...
Forum: maintenance & nonperformance 07-17-2019, 12:00 AM
Replies: 31
Views: 2,631
Posted By 84B23F
Did you see photo I posted? At 1500 RPM,...

Did you see photo I posted?

At 1500 RPM, remove vacuum line, and stick your tongue on it...does it suck?

Using timing light, at 1500 RPM, remove vacuum line, does timing change?
Forum: maintenance & nonperformance 07-03-2019, 11:38 PM
Replies: 6
Views: 472
Posted By 84B23F
1. ID Transmission....is it a AW70, or a AW70L ...

1. ID Transmission....is it a AW70, or a AW70L

2. See JohnMc post
Forum: maintenance & nonperformance 07-03-2019, 01:48 PM
Replies: 11
Views: 616
Posted By 84B23F
Watch Video:...

Watch Video: https://www.youtube.com/watch?v=pfigoTNDgnA
Forum: maintenance & nonperformance 07-03-2019, 08:43 AM
Replies: 9
Views: 516
Posted By 84B23F
Ohm spec is how its tested....if LH is not seeing...

Ohm spec is how its tested....if LH is not seeing temp sensor (aka bad wire), engine will run rich. It needs to be tested at LH harness that plugs into LH box.

LH Unit - I've never opened up my...
Forum: maintenance & nonperformance 07-02-2019, 11:38 PM
Replies: 11
Views: 616
Posted By 84B23F
I think a pre-amp signal was sent to amp....iirc....

I think a pre-amp signal was sent to amp....iirc.

See the links provided...
Forum: maintenance & nonperformance 07-02-2019, 11:30 PM
Replies: 9
Views: 516
Posted By 84B23F
LH-2.0's temp sensor most likely needs to be...

LH-2.0's temp sensor most likely needs to be checked...as they get out of specs, your fuel burn will increase.

Do you have Volvo Service Manual (LH-Jetronic II B23F 240 1983-1984, TP 30427/1)???
...
Forum: maintenance & nonperformance 07-02-2019, 11:06 PM
Replies: 11
Views: 616
Posted By 84B23F
Footnote - Newer radios tend to outperform...

Footnote - Newer radios tend to outperform vintage Volvo radios...
Forum: maintenance & nonperformance 07-02-2019, 11:05 PM
Replies: 11
Views: 616
Posted By 84B23F
There is a way, but one will have to find the...

There is a way, but one will have to find the right connectors....there are different DIN plugs...just some URLs below...nothing specific

https://www.discountcarstereo.com/aih-vol.html

...
Forum: maintenance & nonperformance 07-02-2019, 04:17 PM
Replies: 31
Views: 2,631
Posted By 84B23F
I would set timing light to ZERO, and look for...

I would set timing light to ZERO, and look for 12° mark on timing cover. 750 RPM..warm engine...stable idle

See this photo
(https://i.imgur.com/V6eZ1HC.jpg)
Forum: maintenance & nonperformance 07-01-2019, 09:28 PM
Replies: 31
Views: 2,631
Posted By 84B23F
With vacuum line disconnected, fuel rail would be...

With vacuum line disconnected, fuel rail would be at max pressure...say 36psi or so on LH-2.2. Without knowing rail pressure, off hand, your main pump is weak, or FPR is by-passing.

Test - ...
Forum: maintenance & nonperformance 07-01-2019, 06:49 PM
Replies: 31
Views: 2,631
Posted By 84B23F
I bought a new one some five years ago, and then...

I bought a new one some five years ago, and then hit a deer in my 1984-244. I rebuilt B23F engine, and installed it in 1993-944, and still have this FPR.

Do the test I suggested first....but if...
Forum: maintenance & nonperformance 06-30-2019, 11:13 PM
Replies: 31
Views: 2,631
Posted By 84B23F
Quick Test - Remove vacuum line from FPR....plug...

Quick Test - Remove vacuum line from FPR....plug vacuum line so it does not suck air...start engine, and take a test drive.

Pop noise, and your other comment suggests a lean mixture.

Note - If...
Forum: maintenance & nonperformance 06-27-2019, 08:23 AM
Replies: 40
Views: 1,775
Posted By 84B23F
Stuart Hilborn (9 October 1917 – 16 December...

Stuart Hilborn (9 October 1917 – 16 December 2013) (https://en.wikipedia.org/wiki/Stuart_Hilborn)...automotive engineer...sell his injection systems to the public, which became popular with the hot...
Forum: maintenance & nonperformance 06-26-2019, 11:06 PM
Replies: 40
Views: 1,775
Posted By 84B23F
Air density will change as a function of...

Air density will change as a function of temperature changes....regardless of which AMM position is used, I would wrap with high-temp Aerogel on intake side there where high engine heat exists. ...
Forum: maintenance & nonperformance 06-26-2019, 06:29 PM
Replies: 40
Views: 1,775
Posted By 84B23F
I suspect air density, intake pipe, or a turbo...

I suspect air density, intake pipe, or a turbo glitch is related...if not turbo or intake pipe, with variations in air temperatures passing thru AMM, this might explain this: "...under very light...
Forum: maintenance & nonperformance 06-26-2019, 01:37 PM
Replies: 40
Views: 1,775
Posted By 84B23F
Yeah, Yeah, been listening to Mickey Mouse, I...

Yeah, Yeah, been listening to Mickey Mouse, I see...Wrap it with Aerogel

http://www.jetsongreen.com/2010/02/aerogel-ultra-thin-super-insulation.html
...
Forum: maintenance & nonperformance 06-25-2019, 10:10 PM
Replies: 30
Views: 1,251
Posted By 84B23F
Maybe get some LED lights setup vertically on...

Maybe get some LED lights setup vertically on dash, and hooked to various power outputs from relays. Then, you will know if your good to go, when these LEDs are lit up:-)
Forum: maintenance & nonperformance 06-25-2019, 10:02 PM
Replies: 40
Views: 1,775
Posted By 84B23F
Great News....Check Timing....physically.

Great News....Check Timing....physically.
Forum: maintenance & nonperformance 06-25-2019, 08:32 PM
Replies: 40
Views: 1,775
Posted By 84B23F
1. Remove TPS connector 2. JB weld that...

1. Remove TPS connector

2. JB weld that wastegate closed so it doesn't move

3. Check brake booster fitness.
Forum: maintenance & nonperformance 06-25-2019, 02:46 PM
Replies: 40
Views: 1,775
Posted By 84B23F
I assume your brake booster if fit for...

I assume your brake booster if fit for duty...removing its hose from intake and plugging intake vacuum port eliminates this possibility.
Forum: maintenance & nonperformance 06-25-2019, 02:37 PM
Replies: 40
Views: 1,775
Posted By 84B23F
O2 & AMM sensors affect fuel stoic. If no intake...

O2 & AMM sensors affect fuel stoic. If no intake air leaks, AMM might be a suspect.

I have no idea how Bosch's ECU processes inputs...is AMM its first priority, or O2.

On earlier GMs,...
Forum: maintenance & nonperformance 06-24-2019, 11:49 PM
Replies: 30
Views: 1,251
Posted By 84B23F
Using PDF that hiperfauto provided, and on PDF...

Using PDF that hiperfauto provided, and on PDF page 18 (page 20 Adobe), is the 2/12 Relay interference suppression relay shown bottom right to injectors.

Does pin 3 (GR wire) have power when...
Forum: maintenance & nonperformance 06-24-2019, 10:38 PM
Replies: 43
Views: 7,090
Posted By 84B23F
On a 1975 vintage motorcycle with Vetter's...

On a 1975 vintage motorcycle with Vetter's Windjammer 3 fairing (http://craigvetter.com/pages/Vetter_Fairings/Every_Vetter_Fairing_made.html), stock US headlight then sucked, and Cibie Z beam was a...
Forum: maintenance & nonperformance 06-24-2019, 10:25 PM
Replies: 30
Views: 1,251
Posted By 84B23F
bobxyz hinted "radio surpression relay (RSR)" If...

bobxyz hinted "radio surpression relay (RSR)" If this relay is not activated, then a no start condition.

LH 2.4 only turns on fuel pump (1) for a few seconds when key is switched on, and (2)...
Forum: maintenance & nonperformance 06-23-2019, 08:23 PM
Replies: 30
Views: 1,251
Posted By 84B23F
LH 2.4 is LH 2.4 ...

LH 2.4 is LH 2.4

http://www.volvotips.com/index.php/740-760-780/volvo-740-760-780-service-and-repair-manual/
Forum: maintenance & nonperformance 06-23-2019, 05:41 PM
Replies: 4
Views: 517
Posted By 84B23F
Later model Volvos used a different setup than...

Later model Volvos used a different setup than yours. Video shows how to test brake/clutch vacuum switches.

1985 - If electrical plugs are removed from brake/clutch switches, this will rule out...
Forum: maintenance & nonperformance 06-23-2019, 01:27 PM
Replies: 43
Views: 7,090
Posted By 84B23F
My 245 came with replaced OEM "plastic"...

My 245 came with replaced OEM "plastic" lenses....they perform well. US DOT light standard is different from E-codes...E-codes focus light, where US covers a larger area.

Yes, Volvo E-codes, or...
Forum: maintenance & nonperformance 06-23-2019, 11:33 AM
Replies: 40
Views: 1,775
Posted By 84B23F
Sidebar Footnote - On my LH 2.4 NA, the amber...

Sidebar Footnote - On my LH 2.4 NA, the amber emission light is on, and mouse/rat chewed up wires to diagnostic test box. I assume O2 sensor is shot.

I'm using different injectors than OEM, Bosch...
Forum: maintenance & nonperformance 06-22-2019, 09:31 PM
Replies: 4
Views: 517
Posted By 84B23F
Servicing the Cruise Control on my 1985 Volvo 240...

Servicing the Cruise Control on my 1985 Volvo 240

https://www.youtube.com/watch?v=K3qPGJH9gbA
Forum: maintenance & nonperformance 06-22-2019, 09:22 PM
Replies: 4
Views: 517
Posted By 84B23F
I just scanned an installation manual for...

I just scanned an installation manual for 240-1991....so a vacuum pump, brake/clutch pedal vacuum switches, brake electrical switch, and a vacuum servo motor are used.

For these...
Forum: maintenance & nonperformance 06-22-2019, 05:39 PM
Replies: 40
Views: 1,775
Posted By 84B23F
RE: "Somewhat related, sometimes under very light...

RE: "Somewhat related, sometimes under very light acceleration it'll just go dead rich and stay that way until I lift off or give it more gas."

O2 & AMM sensors affect fuel stoic. If no intake...
Forum: maintenance & nonperformance 06-22-2019, 09:42 AM
Replies: 40
Views: 1,775
Posted By 84B23F
Symptoms can point to various problems....like,...

Symptoms can point to various problems....like, "Runs fine cold and progressively gets worse the further I drive," suggests extra fuel enrichment in open loop (when cold) is without an issue, but...
Forum: maintenance & nonperformance 06-21-2019, 11:42 PM
Replies: 40
Views: 1,775
Posted By 84B23F
Either timing is off, or not enough rail...

Either timing is off, or not enough rail pressure...as noted

With a new FPR...if issue still exists....on return to tank side, insert a hose on FPR's return nipple, then place other end of hose...
Forum: maintenance & nonperformance 06-21-2019, 02:15 PM
Replies: 40
Views: 1,775
Posted By 84B23F
With a new FPR...if issue still exists....on...

With a new FPR...if issue still exists....on return to tank side, insert a hose on FPR's return nipple, then place other end of hose into a bottle. With two people, one starts engine, while other...
Forum: maintenance & nonperformance 06-21-2019, 12:17 PM
Replies: 40
Views: 1,775
Posted By 84B23F
A FPR can be bench tested, but I'd install a new...

A FPR can be bench tested, but I'd install a new one....Yours looks quite old....ECU depends upon fuel pressure being fit for duty.
Forum: maintenance & nonperformance 06-21-2019, 09:37 AM
Replies: 40
Views: 1,775
Posted By 84B23F
Previous four Volvos I've bought, I replace FPR,...

Previous four Volvos I've bought, I replace FPR, CTS, CPS, sparks, wires, cap, rotor, timing belt-etc, water pump, belts, hoses, fuel filter, (whatever else I perceive that needs attention), and then...
Forum: maintenance & nonperformance 06-20-2019, 11:29 PM
Replies: 40
Views: 1,775
Posted By 84B23F
Replace FPR, and if you have a test port on rail,...

Replace FPR, and if you have a test port on rail, check pressure.
Forum: maintenance & nonperformance 06-19-2019, 10:28 PM
Replies: 31
Views: 2,631
Posted By 84B23F
3BAR@130LPH...

3BAR@130LPH (http://www.credit-parts.com/products/new-fuel-pump-volvo-bosch-0580464068-ID1089.html)

LH 2.4 spec is 130LPH @ 12 Volts

I think they redesigned their pump, and now it is a turbine...
Forum: maintenance & nonperformance 06-19-2019, 01:30 PM
Replies: 43
Views: 7,090
Posted By 84B23F
Volvo European E Code Headlight Kit - Skandix...

Volvo European E Code Headlight Kit - Skandix 1070032
(https://www.fcpeuro.com/products/volvo-240-european-e-code-headlight-headlights)
Forum: maintenance & nonperformance 06-18-2019, 05:58 PM
Replies: 31
Views: 2,631
Posted By 84B23F
I would compare OEM spec'ed pump to this one. ...

I would compare OEM spec'ed pump to this one. Myself, I'd try to match OEM specs.

If DW200 is pumping more volume when FPR by-passes, your fuel will run a higher temp in summer weather.

Fuse...
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