WebOct 4, 2024 · Right out of the box, the engine idled rich. I adjusted the idle screws as lean as possible. Not so sure how rich it was going down the road as it ran great for a 200HP motor. Also, after at least a 30 minute heat soak, the engine would crank for several seconds before starting. If I floored it while cranking the crank time was reduced. WebJan 7, 2010 · This is making me crazy. I have a 1968 350 engine that seems llke it's running rich on just one side (drivers side) of the engine. I know this sounds crazy but it seems …
Chevy/GMC TBI flooding smoking running rich diagnose and fix
WebFeb 14, 2024 · When a car is running rich, it means the engine is injecting too much fuel and too little air for perfect combustion, a rich air-fuel mixture. This will not only lead to a high fuel consumption bill, but it can also … WebApr 12, 2024 · Sep 15, 1999. 22,736. Ontario, Canada. Too much timing it will strain your starter if it even starts plus shutting down it will probably diesel and run on. His PV is low cause he only has 5” of vacuum in gear. In the good ol days Holley wanted 2 numbers lower of what your idle vacuum was on your PV, today they want 1/2 of what your idle ... rcot south west region
Tuning Your Holley Carburetor Made Easy - MotorTrend
WebTBI definition. If you have access to a scan tool use a hook up for a 1990 350 cu. in. 5.7L Chevrolet truck. For some scan tools enter VIN 10th “L” 3rd “C” 8th “K”. If you have installed a Fuel Injection system in your vehicle and are having some initial issues here is a quick checklist to work from to get you started. 1. WebJan 11, 2024 · First thing to do is, with the engine turned off, slowly count the number of turns it takes to lightly bottom out each idle mixture screw. We often see idle mixture screws wildly different from side to side. It sounds like you may have a Holley carburetor with four idle mixture adjustment screws. WebMar 11, 2016 · A few preliminary adjustments can be made before installing the carburetor on the engine. One is to preadjust the idle mixture screws to about one full turn out. Do … rcots fallout 4