working on a 2003 z200 hpdi 900 hr
at a cold start up it will surge and stall,after it runs about 5 min at a fast idle its ok
changed all gas filters
plugs
did a snyc & link
check lp fuel pumps (no leaks)
vst pump 60 lbs
hp pump @ 475 rpm 690.52
atmospheric pressure 30.2 in hg
timing btdc 4 deg
o2 sensor .10 v
tps .61 v
throttle valve oprning 2.3 deg
injection duration 1.16 ms
all cly fire in gear
out of gear cly # 2 & 3 off
compression between 115 and 110 lbs
what shoud i do now
thanks for your help
at a cold start up it will surge and stall,after it runs about 5 min at a fast idle its ok
changed all gas filters
plugs
did a snyc & link
check lp fuel pumps (no leaks)
vst pump 60 lbs
hp pump @ 475 rpm 690.52
atmospheric pressure 30.2 in hg
timing btdc 4 deg
o2 sensor .10 v
tps .61 v
throttle valve oprning 2.3 deg
injection duration 1.16 ms
all cly fire in gear
out of gear cly # 2 & 3 off
compression between 115 and 110 lbs
what shoud i do now
thanks for your help
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