What kind of engine did Chevy have in 1990?
Developed and engineered by General Motors, the 5.7-liter engine has been utilized in various GMC and Chevrolet models. Of the 1990 line of Chevy vehicles, only the G30 Van, Suburban and Corvette were outfitted with 5.7-liter engines. Engine specifications vary across the three models. G30
How many horsepower does a GMC Sierra have?
Engines Engine Size (liters/cubic inches) Engine Size (liters/cubic inches) 6.2/379 Engine HP Engine HP 140 Engine Torque (lb-ft) Engine Torque (lb-ft) 255 Avail. Trans. EPA MPG (city/hwy) MPG avg. as tested
What was the displacement of a 1990 Chevy Suburban?
The second option had the same specifications for displacement, bore and stroke, but was capable of 290 foot-pounds of torque at 2,400 rpm and 195 horsepower at 4,000 rpm. It had a 9.3:1 compression ratio. Two versions of the 5.7-liter engine were available in 1990 model Suburbans.
When did the new Vortec engine come out?
Vortec engines arrived in ’96, delivering more power. The new 4.3-liter V6 gained 40 horsepower (reaching 200). The 5.0-liter V8 gained 45 horsepower, the 5.7-liter added 50 horses, and the 7.4-liter V8 gained 60 horsepower (now 290).
What kind of engine does a GMC pickup have?
This engine was designed as a direct replacement for 1987-1995 Chevy & GMC pickups, SUV’s, and van applications. These vehicles featured a 350 ci, 5.7 small block Chevy with TBI (throttle body injected) EFI system and swirl port heads.
What kind of engine was in 1990 Chevy C / K?
The 7.4-liter V8 engine was revised, and could be mated to a 4-speed automatic instead of the prior 3-speed. In the 454 SS, that engine now made 255 horsepower–25 more than in 1990. 1992 C/K Pickup. Sportside trucks with the flare-fendered cargo box could have an extended cab this year.
What causes an engine to surge at idle?
A surge is usually caused by a fuel system management or drivetrain operation failure. When an engine’s computer can “hunt” or “surge” at cruising or idle speeds it is searching for program compliance, there is a problem elsewhere in the system. SPONSORED LINKS. Article published 2017-01-26.