RUNS ROUGH AND WHEN YOU PUT ON PEDAL STALLS

1993 Volvo 940

Tiny

diwse30

August, 17, 2008 AT 3:26 PM

Engine Performance problem
1993 4 cyl Two Wheel Drive Automatic 240K miles

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 !

FOUND 4480 RELATED QUESTIONS

Running Rough

27 ANSWERS
34 IMAGES

Idles Rough/changed Ects

37 ANSWERS
3 IMAGES

3 Answers

Tiny

Service Writer

August, 17, 2008 AT 3:37 PM

HAve you checked for spark at each cylinder?

Tiny

diwse30

August, 22, 2008 AT 4:35 PM

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

Service Writer

August, 22, 2008 AT 7:18 PM

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

Check timing and check compression.

Please login or register to post a reply.

How to read codes Chevrolet Blazer
Code Read Retrieval/Clear Mercedes Benz
Code Read Retrieval/Clear - Dodge Stratus
Code Read Retrieval/Clear Scion XD
Code Read Retrieval/Clear Mercedes-Benz C230
Read Codes Like a Pro
Code Read Retrieval/Clear Honda Civic