diagnose

First post here. I’ll get straight to business. I have a 1988 5.0 Im currently restoring and the tach is dead. I have removed the whole harness during the resto and gone through it from the ecu to the engine. The tach only moves when cranking the engine to about 100-200 rpm. I have tested the...

I have a 2010 GT manual with 140,000 miles and I have started to notice a few things. I understand it is a high mileage car and will start to develop issues but I could use some help pin pointing what to tackle. Issue- Ticking noise, oil leak, and engine vibration at 2000 RPM. Any...

Hello all, first time poster after owning this car for about 1.5 years now, bought the car already heavily modded. I've finally found a wiring connector that I am unable to find in any wiring diagram, FSM, EVTM, forum post or google search... The connector is on the body harness, behind the...