Chevrolet Repair: 90 CHEVY SURBURBAN; HESITATION, chevy surburban, fuel pressure


Question
MY CHEVY DOES A HESITATION WHEN I FIRST START OUT (COLD OR HOT) AND AGAIN AT ABOUT 30 MPH. I WOULD LIKE TO KNOW IF THIS IS FUEL RELATED OR THE TRANNY. AND WHAT I CAN DO TO FIX IT? THANKS

Answer
Hi Willis.... well first thing i would check are all the vacum lines...make sure that you have no cracks or lines collasping...check fuel pressure under load and check ign system, make sure you don't have something breaking down....IE: ign module, cap,rotor, wires...ect..ect...if you tink it may be in the trans...check fluid level, try changing trans filter....hope this helps