Driving 50 miles an hour
Loud sound like backfire
dash lights went out
defogger cut off
car slowed to 35 m.P.H.
then lights and defogger came back on within moments
engine never cut out
kept steady on gas pedal to 40 m.P.H.
drove another 15 minutes till I reached home
Sunday 5/12/ and today 5/13 engine started up.. Did not drive it
NO.. CHECK ENGINE lights came on
thank you for your expertise!