What should I do about my Chevy 305 engine?
What should I do about my Chevy 305 engine?
The cam drive gear is of special concern on 305 engines. 305s manufactured before 1988 used a nylon-toothed cam gear to reduce noise. This gear is prone to failure and should be replaced with a solid steel gear. If replacing the stock water pump consider an electric version to reduce the workload of the engine.
Why does my Chevy Truck start and idle?
Not sure why this test caused a better and longer gas flow than the above test of just putting the ignition in the ON position and seeing how much gas comes out of the line before the fuel filter. Last test says to start the vehicle and remove the relay.
Why is my Chevy 305 not running properly?
The stock headers further restricted air intake because of pollution concerns, though replacement Edlebrock or Vortec headers increase airflow while still maintaining proper emissions. Upgrade the air filter assembly with a modern unit to let the engine “breathe” more easily on the intake.
What kind of car has a 305 engine?
Stodgy models like the Chevrolet Caprice, Oldsmobile Cruiser wagon, and the Buick Skylark used the engine, giving it a reputation as under powered. However, the 305 can also be found in the more demanding Camaro line as well as light trucks and vans. The engine was replaced by the Vortec 5000 in 1996.
What’s the problem with the Chevy 305 engine?
The primary problem with the Chevrolet 305 engine is the narrow 3.736 bore, which results in insufficient airflow compared to a larger block.
What is the TBI code on a 1990 Chevy truck?
Consult a service manual or see below for any check engine light code definitions. You can use a late 80’s or early 90’s GM TBI 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”.
How to troubleshoot your TBI fuel injection system?
Troubleshooting your TBI Fuel Injection System Most of the problems encountered while installing your fuel injection system or after a time of operation are very simple. If your check engine light is on you more than likely have a hard fault meaning something is grounded out, unplugged, operating out of range or has gone bad. See
What was the name of the 1980 Chevy 305?
The 305 was even used for a special edition 1980 Corvette. After 1996, GM installed the Chevy 305 in small Chevy and GMC trucks and SUVs and renamed the Vortec 5000.
What does it mean when your engine revs up?
If your engine revs up as you press down on the accelerator but your vehicle doesn’t accelerate as per usual or as you would expect, it’s a troublesome sign that can lead to a full-blown transmission failure. Transmission slipping, or gears slipping, is one of the most common transmission problems on both manual and automatic transmissions.
Which is better 305 or 305 Dist motor?
The one in the old motor is super stiff to move, they stay wherever they get pushed to. The 305 dist, moves the best, the swing out easily, and return to closed pos easily on their own. I noticed that they all have numbers stamped into them.
What kind of car revs up and down?
Rpm revving up and down while driving around 50-60mph. Hello. I have a 2002 Trailblazer LTZ. When I am driving usually I notice around the speeds of 50-60 mph my car revs up and you can watch the rpm’s go up and down.
When does the car over revs and jerks?
When I’m driving, sometimes the car over revs and jerks w… After awhile of driving, the car sometimes revs high (like when you give the car gas when it’s in neutral) I usually let go of the gas until it catches back (if you get what I’m saying) it usually happens around second gear at about 2500 to 3000 rpms.
Why does my car over Rev when I’m driving?
Hi There, What you are describing may be a result of a faulty speed sensor, potentially low transmission fluid or a even a faulty transmission control solenoid. As your vehicle travels down the road, the computer analyzes data being sent by vehicle speed sensors and engine speed sensors.
