you can see that in www.tempotopaz.com and many other things about it
installer.com
5 W 30 on a 2.3 Liter.
Just follow the top rad hose. It's in the housing.
on autozone .com on autozone .com on autozone .com
YES Some were all wheel drive. Allthough both front & rear are limited slip, & the rear only if the front wheels are spinning.
BIG JOB Get a manual on your car from the parts store and it wil have pictures .
The speedometer on a 1990 Mercury Topaz may not be working due to a faulty speed sensor, a broken speedometer cable, a blown fuse, or a malfunctioning instrument cluster. It is best to have the vehicle inspected by a qualified mechanic to diagnose and fix the issue.
It's the pully that's the only one you can actually work on toward the fire wall, it will be on top.
.054 inch ( according to www . ford parts . com , no spaces )
The fuel filter on a 1990 Mercury Topaz is typically located along the fuel line, mounted on the chassis beneath the vehicle. It is often found near the fuel tank or along the frame rail, making it accessible for replacement. Always refer to the vehicle's service manual for the exact location and detailed instructions.
Simply take the old ones loose with the clamps and put new ones on. You may want to replace the clamps .
The daytime running light module on a 1990 Ford Mercury Topaz is typically located near the driver's side of the engine compartment, often mounted on or near the firewall. It can also be found in the fuse box area or behind the dashboard, depending on the specific wiring and configuration of the vehicle. For precise location, consulting the vehicle's service manual is advisable.