Ram 2500 Diesel 2018. My dash board flashes a light and the speedometer needle jumps.

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

WY-Dave

Senior Member
Air Force
Joined
Jan 22, 2019
Posts
5,377
Reaction score
22,862
Location
Cheyenne, WY
Ram Year
2018 2500
Engine
6.7 CTD
What light flashes? Also did it start just after the grille install? Make sure the terminals on the battery(s) are tight.
 
Back
Top