Questions & Answers for: vacuum modulator adjustment

vacuum modulator, C5 trans I have to rev the engine to get it to go in drive. Reverse has no problem. Fluids are normal. Replaced vacuum modulator twice. And the new modulators don't have a pin in the

...vacuum issue or the modulator.. The modulator tells it when to shift and is controlled by vacuum presure.. Check all vacuum lines that rum from the tranie for cracks, spits etc.. it could also be a ...

...vacuum modulator on the transmission. The vacuum modulator looks like a tiny inline fuel filter on the right rear of the transmission. Remove the vacuum line from the modulator, if transmission fluid ...

...Modulator) may either be loose, broken or defective. If yours is a vacuum based model it may simply be a vacuum hose. If it's electronic you may try checking the plug located near the shifting arms. ...

...modulator holds vacuum (after you have replaced manifold fitting and regulator to vacuum line fitting and vacuum line. if this does not hold vacuum you probabally have a ruptured membrane inside of ...

How to adjust vacuum modulator on c trasmision Have to replace not adjust modulators.

vacuum adjustment on my 800cfm Quadrajet carburetor? 1966 Pontiac 421ci engine, KRE heads, mild camshaft, Doug headers, electronic distributor module, 12 degrees initial advance, vacuum advance. check

...vacuum modulator on a chevy 350 transmission The vacuum modulator is what shifts the transmission if you are looking for harder shifts they, make adjustable modulators. You can bypass it but it will ...

...vacuum modulator but it doesn't seem to have one. this is the modulator this one is pre-adjusted for A4ld this is the other one that is adjustable for the c-6 trans E40D trans they are all different ...

vacuum modulator adjustment What is year--make--model? Are you talking transmission vacuum modulator? With some makes and models, there no adjustment. I can't see much from here.