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Low fuel pressure, bad IAC valve, vacuum leak, bad injector(s). You also need to check the EGR valve.
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∙ 13y ago
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Could a stock 2002 Chevy blazer vortec 4.3 tow 2000 pounds?
I would like to know if my 2002 chevy blazer with a stock 4.3 vortec pull 2000 lbs ?
What would cause a 97 Chevy 350 vortec to have a miss fire in cylinder 7 other than a bad plug and a good cap and rotor?
A bad fuel injector poppet could cause that.
What is the best engine for a 97 Chevy 2door Tahoe?
That would be the 5.7L / 350 Vortec.
How much horsepower would a 1991 Chevy Cheyenne 4.3 vortec v6 have?
Vortec 4.3 should be 200 hp, however, it didn't come out until '94. Standard 4.3 is 160 hp.
What would cause your 5.3 vortec to knock?
A spun--Bad rod bearing. NO OIL PRESSURE.
What would cause a miss fire on one side of a 4.3 vortec on a 2001 Chevy s10 blazer?
A bad fuel injector poppet, a bad spark plug, a bad spark plug wire, a bad distributor cap and rotor.
Will a motor out of a 92 Chevy 1500 work in a 96 Chevy 2500 Both are 5.7 one is throttle body one is VORTEC?
No it will not. The 96 vortec has a crankshaft sensor and alot of other sensors on the engine that is required so the transmission will work that will not interchange with the 92 engine. Even the fuel pump would have to be changed. You must put a VORTEC engine back in the 96 so everything will work correctly.
What would cause a 2000 Toyota Tacoma to surge at idle and while driving?
maybe the clutch
You have 1999 Chevy Blazer S-10 4.3 Vortec engine what type of transmission do you have or number How would you know and where can you find out where?
Most likely it has a 4L60E
Could improper valve adjustment affect fuel-air ratio on a 1996 Chevy 350 vortec K1500?
I would be suprised if you have adjustable valves.
What would cause the engine not to restart when hot Chevy Trailblazer 2007?
What would cause the engine not to restart when hot Chevy Trailblazer 2007?
What would cause the rpms and the car to surge in 2001 Oldsmobile alero?
The RPMs and the engine of the 2001 Oldsmobile Alero might surge if there is a problem with the oxygen or fuel sensor. It may also surge if there is a problem with the fuel injectors or the fuel filter.
