Close
QUESTIONS

RepairPal is your advocate for car care advice and guidance

Q: 2.5 engine cold start up rough running for about 1minute then runs fine, why? on 1991 Jeep Wrangler

this started after someone try to tune it up and it has drop gas mileage
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
I'll check vac. line again. Did have fuel pump replace not to long ago but this was happening before that.
Recheck vac. line found one crack in tee. still rough at cold start-up, I am talking temp at 40 or lower.
Didn't find what you were looking for?