My guess is the spark plugs probably got oil on them and were fouled leading to misfires.
Reviews of VALVOLINE spark plug
3 votes
1 review
What we know about VALVOLINE spark plug
The brand is registered in USA.
In March 2026, PartReview does not yet have a formed opinion of VALVOLINE spark plug. This part is not in the ranking due to insufficient reviews. You can help by adding a review for VALVOLINE spark plug.
Currently there are 1 review and 3 votes. Average rating — 4 out of 5. Vote balance: 3 up, 0 down.
Users also evaluated the qualities of VALVOLINE spark plug:
- Starting - cold starts are difficult - no rating yet
- Idle - engine shakes and runs unevenly at idle - rated ambivalently. 3 points out of 5.
- Acceleration - hesitation or stumbling when speeding up - rated ambivalently. 3 points out of 5.
Spark plug VALVOLINE in car-specific ratings
Unfortunately, there are no car-specific ratings for this part yet. You can help by adding a review and specifying your car.