I just fixed mine with a budget of $0.60.
It's worth doing.
- about 10 screws
- four clip panels
- 20 minutes to pull the panelling off
- dismantling the instrument cluster (clear casing, black casing, three screws)
- desoldering the capacitors (x2)
- solder new ones in place
- refit
It really is the first place to check. You will kick yourself if you spend hundreds of dollars for no reason. (failing that, ask a sparky to look at it based off the link I posted)