20 Most Recent 1990 Dodge D150 Questions & Answers

A Google search netted this: There is an overdrive solenoid inside the transmission that kicks the OD in and out with the switch. You could have a bad wire somewhere or solenoid is bad.

idle air control needs cleanin or replacin-the motor wears out--inspec whole area and get a haynes manual at parts place for troublshootn

Located on the transmission on the driver side.

You have a bad fuel pump relay under the hood on driver side. The relay is stuck wich is allowing power to flow to the fuel pump. If you operate the truck like this you will burn out the fuel pump.

You have a blown fuseable link under the hood. Look in the driver side you see wires wrapped up unwrap and check each wire. Replace blown wire and should fire up.

Probably a bad coolant temp sensor, inexpensive and easily replaced.

It could be coming from the timing cover. On older 318 engines there is a water passage on each side of the timing cover between the pump and the block. If the timing cover decays it can allow coolant to leak into the timing cover, which usually goes into the crankcase.

refer to modlife

I can post the firing order for you but what size of motor? 6 cyl? 8 cyl?

What is the make, year and model? How many miles on it?

starting problem ,takes 4-5 times turning over engine then blue smoke comes out of exhaust ,is very reliable when got started though -ive replaced battery/glowplugs-&-relay/a recovery man says no power to glowplugs ? can you advise ?

I believe the ignition control is inside the computer on innerfender like all 1990's dodge & chry cars & trucksForgot the name of the Module,I had a 92 dakota. 318/5.2There is a relay ASD or something like that in the under hooddistribution box,check that or switch with a similar relayThe cover should hace a diagram if relays