1991 Chevy C2500 5.7l TBI. Until engine gets hot it lopes ... 1991 Chevy C2500 5.7l TBI. Until engine gets hot it lopes badly and will often die when put into gear. Even when warm, Answered by a verified Chevy Mechanic I have a 1991 chevy 2500 p u with a 5.7 and throttle body ... I have a 1991 chevy 2500 p u with a 5.7 and throttle body. When I got the truck it had an exhaust leak I got it fixed. It also has a bad head in the air conditioner. The problem that I am having is that it runs fine until it warms up and then when at a stop the idling becomes rough and then when you go to take off it is almost like it is trying to flood itself out. 95 5.7L TBI Dies at idle when warm | Chevy Truck Forum ... 95 5.7L TBI Dies at idle when warm Discussion in 'Maintenance ' started by ... then later checked it and I have a steady 10psi from the moment I turn the key until a few seconds after it dies so the fuel pump is good. It runs strong and is fine until I idle. This happens only when the engine is warm and last time I checked it never went into ... Chevy Tbi running rich problem solving If your chevy gm tbi is running rich this will help you trouble shoot it and fix it Don't Forget to Subscribe today for more fact or fiction, diy ,how to car repair,spooky or funny videos uploaded ... 350 chevy engine surging 1991 chevrolet suburban v2500 4x4 rough idle stall ... How To Set Initial Timing and Total Advance Timing on 350 SB Engine By Corvette Hop ... Chevy Tbi running rich problem solving ... Part 1 Troubleshooting the Fuel Pump (GM 4.3L, 5.0L, 5.7L) CASE 1: If your fuel pressure gauge read 50 PSI or more as the engine cranked. This means that the fuel pump on your 4.3L, 5.0L, or 5.7L is OK and not the cause of your No Start Condition. The next step is to observe the fuel pressure gauge's needle (after your helper stopped cranking the engine). Misfire in my 91 chevy truck 5.7 Bob Is The Oil Guy OK guys, I am out of ideas here on this truck. It is a 91 chevy truck with the 350 (5.7) with TBI. The truck has 190K miles on it and runs fine other than a misfire. It does it sometimes at idle when cold and does it just going down the road at 40 45mph when it gets into overdrive and is running in the 1500RPM range. GM Throttle Body Injection Pg 1 Chevythunder GM Throttle Body Injection 1987 93 LO3 (5.0L) and LO5 (5.7L) engines.. This page is dedicated to the owners of these vehicles equipped with GM's dual point fuel injection (model 220 TBI).

1991 chevy c2500 5 7l tbi until engine gets hot it lopes Gallery


i need a vacuum line hose diagram on a chevy 350 engine

i need a vacuum line hose diagram on a chevy 350 engine

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