Jump to content
Volvospeed Forums

1991 940 Turbo


Citizen Clox

Recommended Posts

280k on power train

-New battery

-Has spark during cranking.

-Has fuel pressure @ rail (Fuel pump relay requires manual modulation to allow fuel pump to run)

-Injectors are receiving voltage. Pulsing during cranking. Injectors are not firing. showing less than .1volt.

-Tachometer is receiving signal

Will not fire up and run unless starting fluid is applied. Runs for seconds with starter fluid.

Compression test pending availability of comp test tool.

Visual inspection of exhaust before the Catalytic converter reveals a quantity of oil coating 1.5' forward of the flange.

I suspect the converter is clogged with oil. transmission fluid leak.

Suggestions?

Edit: I just used the search function.

Link to comment
Share on other sites

Checked ignition and fuel codes. Fuel code 1-4-4 . Diag socket 2 would not flash at all after button press in any mode.

I have checked all sensors. AMM. Fixed the fuel level sender in the tank. Checked the spark plugs for fouling.

Runs very strong with starting fluid, but it seems my injectors are not supplying fuel.

ECU is a LH2.4 with EZK

I replaced the fuel computer in the kick panel after all other diagnostics proved ineffective.

RESULT: Engine fired up first time. Injectors have voltage. Problem solved.

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

×
×
  • Create New...