Left side wall. There is 3 relays. I believe is the middle one.
right hand side behind the engine mount.
The Nissan D21 is a truck, successor to the Datsun 720. The Nissan D21 is most popularly known as the "Nissan Hardbody." Hardbody refers to the double-wall bed and the overall styling of the truck, which looks stocky and "hard."
In a 1990 Nissan D21 with a 4-cylinder engine, the starter relay is typically located in the engine compartment, near the battery or on the driver's side fender. It is housed in the fuse and relay box, which can be identified by a cover that may require removal to access the relay. If you're having trouble locating it, consult the vehicle's service manual for precise diagrams and locations.
they are the same truck,look em up at autozone.com,youll see what i am saying. D21 is the Official Nissan Designation of the Truck. Hardbody is the "Nickname"
On a 1990 Nissan D21 truck, the air conditioning relay is typically located in the engine compartment, near the fuse box. It can often be found mounted on the firewall or near the battery. You may also refer to the vehicle's service manual for a specific diagram and location details. If you're having trouble locating it, checking the relay itself for a label can also help.
1992 Nissan/Datsun Truck D21 Truck 2WD 2.4L FI 4cylThe Spark Plug Gap.044 (In thousandths of an inch) 1992 Nissan/Datsun Truck D21 Truck 2WD 3.0L FI 6cylThe Spark Plug Gap.032 (In thousandths of an inch)
In the ac box
just a Nissan truch,no d21 or 720,the year it is just a1994 Nissan pickup ,2wd or 4wd.
86.5 from 720 to d21 hardbody.
Any auto parts store.
right now ,theirs a1985 Nissan truck service manual on eBay for bid.
1989 Nissan/Datsun Truck D21 Truck 2WD 2.4L FI 4cyl The Spark Plug Gap.032 (In thousandths of an inch)