I know that the ezl module controls the advanceing and retarding of the ignition not able to adjust the timing

which rims are better alloy or chrome plated?

dashboard gauges not working

The economy needle has gone from black all the way to red.

The car is locked and also the trunk and front of the car. Even still the alarm goes of at random times when the car is locked. How can i fix this issue?

as soon as the car run the abs ligth in the dash goes on. in reverse the car don't do that

This is the second set of injectors, 68k original car miles. How do I select new injectors that won't leak-down?

Note: At 1500rpm if the front injector fuel lines are broken loose air escapes and upon retightening the car runs smooth firing on all cylinders.

It looks like the clutch assembly failed, shifted, spewed oil, caught fire when grinding against a fitting. What do I need to concern myself with when replacing?

Can't get new relay to snap into the mating 10 pin assembly. Can't get the two notches on the relay inside the plastic holder.Do I need to remove the entire plastic holder (which houses 3 relays)? One of the 2 nuts securing the plastic holder to firewall has zero clearance! Help would be greatly appreciated.

my ABS light goes on and off, I just had new brakes and wheels mounted, could this caused a problem with ABS? advise---I found the ABS computer, removed and replaced. I am a senior without a lot of funds, however; I am trying to maintain my old gal, she just turned 100,000 miles, so she has to last me along time------please help

1986 Mercedes 420SEL. Have slight vibration coming from rear end.

All instruments, including speedometer, tachometer, fuel and temperature are not working. A/C works. Radio works. This just started. Could this be a fuse problem? What else can I check?