sd25 nissan engine smokes badly

SD diesels were widely available in the US in the 1981-86 Datsun/Nissan 720 pickups, and in Canada through '87 in the D21 pickup.

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mark vancleve
Posts: 1
Joined: 9 years ago
Location: locust nj

sd25 nissan engine smokes badly

#1

Post by mark vancleve »

I already had the injectors replaced and air filter.but I still get a lot of white smoke at start up. The motor has under 50,000miles. Please if you have any ideas what I can try next. Thanks
Mark vancleve
michael3006
Posts: 26
Joined: 9 years ago
Location: Queensland Australia

#2

Post by michael3006 »

White smoke at start up is unburnt fuel.
Running your glow plugs for a longer time will help.
sidevalve
Posts: 18
Joined: 14 years ago
Location: coombs British Columbia

#3

Post by sidevalve »

check your IP timing
!987 toyota 2wd pick-up with a SD22 from a 82 720.
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