![I am working on a 90 bmw e30. It is hard to start when hot. There is no fuel pressure until it works for about 5-10 I am working on a 90 bmw e30. It is hard to start when hot. There is no fuel pressure until it works for about 5-10](https://f01.justanswer.com/ref/http_www.bimmerwerkz.com/forum/attachments/3-series-e21-e30/28046d1244603362-87-325i-fuel-pump-relay-location-main-fuelpump-oxygensensorheat.jpg)
I am working on a 90 bmw e30. It is hard to start when hot. There is no fuel pressure until it works for about 5-10
![BMW E21, E12, E30 And E23 - Fuel Pump Relay (KOLBENSCHMIDT) Selangor, Malaysia, Kuala Lumpur (KL), Klang Supplier, Suppliers, Supply, Supplies | Soon Heng Motor Supply Co. BMW E21, E12, E30 And E23 - Fuel Pump Relay (KOLBENSCHMIDT) Selangor, Malaysia, Kuala Lumpur (KL), Klang Supplier, Suppliers, Supply, Supplies | Soon Heng Motor Supply Co.](https://cdn1.npcdn.net/images/1630821356ce8ea2be055b9f0598252a3217c2fee0.webp?md5id=16a60161dde5bc7860b6e6d6ee27c5fd&new_width=1000&new_height=1000&size=max&w=1614599150&from=jpg&type=1)
BMW E21, E12, E30 And E23 - Fuel Pump Relay (KOLBENSCHMIDT) Selangor, Malaysia, Kuala Lumpur (KL), Klang Supplier, Suppliers, Supply, Supplies | Soon Heng Motor Supply Co.
![61311373585 - OEM Bosch Fuel Pump Relay -- e30 e36 e46 e28 e34 e39 e24 e23 e32 e38 e31 z3 | Turner Motorsport 61311373585 - OEM Bosch Fuel Pump Relay -- e30 e36 e46 e28 e34 e39 e24 e23 e32 e38 e31 z3 | Turner Motorsport](https://3a663eb0fef48c6d2d60-a88f8ebfcdb877ad223e888bfcb7f7ec.ssl.cf1.rackcdn.com/1520613_x600.jpg)
61311373585 - OEM Bosch Fuel Pump Relay -- e30 e36 e46 e28 e34 e39 e24 e23 e32 e38 e31 z3 | Turner Motorsport
![BMW E21, E12, E30 And E23 - Fuel Pump Relay (KOLBENSCHMIDT) Selangor, Malaysia, Kuala Lumpur (KL), Klang Supplier, Suppliers, Supply, Supplies | Soon Heng Motor Supply Co. BMW E21, E12, E30 And E23 - Fuel Pump Relay (KOLBENSCHMIDT) Selangor, Malaysia, Kuala Lumpur (KL), Klang Supplier, Suppliers, Supply, Supplies | Soon Heng Motor Supply Co.](https://cdn1.npcdn.net/images/163082135647ab5ff0c0f8f783a5a8b007cb61e1d7.webp?md5id=16a60161dde5bc7860b6e6d6ee27c5fd&new_width=1000&new_height=1000&size=max&w=1614599150&from=jpg&type=1)
BMW E21, E12, E30 And E23 - Fuel Pump Relay (KOLBENSCHMIDT) Selangor, Malaysia, Kuala Lumpur (KL), Klang Supplier, Suppliers, Supply, Supplies | Soon Heng Motor Supply Co.
![BMW E21, E12, E30 And E23 - Fuel Pump Relay (KOLBENSCHMIDT) Selangor, Malaysia, Kuala Lumpur (KL), Klang Supplier, Suppliers, Supply, Supplies | Soon Heng Motor Supply Co. BMW E21, E12, E30 And E23 - Fuel Pump Relay (KOLBENSCHMIDT) Selangor, Malaysia, Kuala Lumpur (KL), Klang Supplier, Suppliers, Supply, Supplies | Soon Heng Motor Supply Co.](https://cdn1.npcdn.net/images/1630821356b4394affa493687227aec3bc906a8d2c.webp?md5id=16a60161dde5bc7860b6e6d6ee27c5fd&new_width=1000&new_height=1000&size=max&w=1614599150&from=jpg&type=1)
BMW E21, E12, E30 And E23 - Fuel Pump Relay (KOLBENSCHMIDT) Selangor, Malaysia, Kuala Lumpur (KL), Klang Supplier, Suppliers, Supply, Supplies | Soon Heng Motor Supply Co.
![1978-1980 BMW E21 320i Coupe Front Under Hood Main Fuse Box Junction w Pigtails - 22074 - Prussian Motors 1978-1980 BMW E21 320i Coupe Front Under Hood Main Fuse Box Junction w Pigtails - 22074 - Prussian Motors](https://cdn11.bigcommerce.com/s-hkk7s/images/stencil/1600x1600/products/23546/221355/inv_022074__65296.1550016322.jpg?c=2)