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1993 Volvo 940 Repair Question


Topics covered: Spark, Gas, Sensor.
Mileage: No information provided.

Asked on August 17, 2008

1993 runs rough and when you put on pedal stalls


I changed fuel pump relay , got gas at rail, changed crank pos sensor, fires will not stay running sounds rough like its not running on all four. before it would not start at all untill i changed the crank pos sensor. help !!!!!!!!!!!!
Avatar Asked by diwse30

Answer

Replied on August 17, 2008

HAve you checked for spark at each cylinder?

Tiny Answered by Service Writer (expert)
9,955 answers provided
Replied on August 22, 2008

have spark at all but I get it to start and it seems it not running on all 4 and stalls out unless I push the gas pedal in and runs rough

Tiny Response from diwse30
1 question asked
Replied on August 22, 2008

IF spark is good, then check and make sure fuel pressure is in spec.

Check timing and check compression.

Tiny Answered by Service Writer (expert)
9,955 answers provided