1999 Mazda 626 Q&A

1999 Mazda 626 Question: update on iodlen bad

ok i bought carborator spray today and i sprayall around the intake manafold wit my car runin the left side wen i sprayed it, it sound lik the car wud rev than drop wen i stop sprayin it so wats dat mean -
Answer 1
You have a vacuum leak -