The Chevrolet S-10 Pickup with the 4.3L V6 engine, producing 161 horsepower, was a mainstay of the compact pickup truck market in North America from 1993 through 2001. Representing the second generation of the S-10 (often referred to as the second series), this variant occupied a middle ground in the S-10 lineup, offering a balance between affordability and capability. It slotted above the base 2.2L four-cylinder models and below the more powerful, though less common, 2.5L four-cylinder and V6 options. This configuration was particularly popular with buyers seeking a versatile truck for both work and personal use, offering a step up in performance without the higher price tag of the top-tier trims.
Technical Specifications
| Brand | Chevrolet |
| Model | S-10 Pickup |
| Generation | S-10 Pickup (Second Generation) |
| Type (Engine) | 4.3 i V6 (161 Hp) |
| Start of production | 1993 |
| End of production | 2001 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Pick-up |
| Seats | 4 |
| Doors | 4 |
| Fuel consumption (combined) | 13 l/100 km (18.1 US mpg, 21.7 UK mpg, 7.7 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.9 sec |
| Acceleration 0 – 62 mph | 9.9 sec |
| Acceleration 0 – 60 mph | 9.4 sec |
| Maximum speed | 173 km/h (107.5 mph) |
| Weight-to-power ratio | 10.7 kg/Hp (93.1 Hp/tonne) |
| Weight-to-torque ratio | 5.5 kg/Nm (182.1 Nm/tonne) |
| Power | 161 Hp @ 4000 rpm |
| Power per litre | 37.4 Hp/l |
| Torque | 315 Nm @ 1800 rpm (232.33 lb.-ft. @ 1800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | LB4 |
| Engine displacement | 4300 cm3 (262.4 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 101.6 mm (4 in.) |
| Piston Stroke | 88.39 mm (3.48 in.) |
| Number of valves per cylinder | 2 |
| Fuel injection system | Single-point injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Coolant capacity | 13.3 l (14.05 US qt | 11.7 UK qt) |
| Kerb Weight | 1730 kg (3814 lbs.) |
| Max. weight | 2313 kg (5099.29 lbs.) |
| Max load | 583 kg (1285.29 lbs.) |
| Fuel tank capacity | 76 l (20.08 US gal | 16.72 UK gal) |
| Length | 4490 mm (176.77 in.) |
| Width | 1682 mm (66.22 in.) |
| Height | 1643 mm (64.69 in.) |
| Wheelbase | 2718 mm (107.01 in.) |
| Front track | 1412 mm (55.59 in.) |
| Rear track | 1363 mm (53.66 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Coil spring |
| Rear suspension | Coil spring |
| Front brakes | Disc |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Power steering | Hydraulic Steering |
| Tires size | 205/70 R15 T |
Powertrain & Engine Architecture
The heart of this S-10 variant was the 4.3L (262 cubic inch) LB4 V6 engine. This engine was a member of Chevrolet’s small-block V6 family, known for its durability and relatively simple design. The LB4 featured a 90-degree V-angle, two valves per cylinder, and a single-point fuel injection system. While not as sophisticated as multi-port fuel injection found in later engines, the single-point system provided adequate fuel delivery for the engine’s output. The engine’s cast iron block and aluminum cylinder heads contributed to its robust nature. The 5-speed manual transmission was the standard offering, providing a relatively direct connection to the engine. The transmission’s gear ratios were tuned for a balance of acceleration and fuel economy, though the truck wasn’t particularly known for either.
Driving Characteristics
The 161 horsepower and 232 lb-ft of torque provided by the 4.3L V6 and 5-speed manual transmission gave the S-10 a respectable level of performance for its class. Acceleration from 0-60 mph was achievable in around 9.4 seconds, making it quicker than the base four-cylinder models. However, it wasn’t a particularly fast truck by modern standards. The engine delivered its peak torque at a relatively low 1800 rpm, providing decent low-end grunt for hauling and towing. The manual transmission allowed for greater driver control, but the shift quality wasn’t always the smoothest. Compared to the higher-output V6 options, this variant felt less powerful, especially when fully loaded or climbing hills. The 4×4 system provided enhanced traction in inclement weather or off-road conditions, making it a versatile choice for those living in areas with challenging terrain.
Equipment & Trim Levels
The 4.3L V6 S-10 typically came equipped with a fairly basic set of features. Standard equipment generally included air conditioning, an AM/FM radio, and cloth upholstery. Power steering and manual windows were also common. Higher trim levels, such as the SL or ZR2, offered additional features like upgraded sound systems, cruise control, and alloy wheels. The ZR2 package, in particular, was geared towards off-road enthusiasts and included features like a lifted suspension, skid plates, and a limited-slip differential. Interior materials were generally durable but not luxurious, reflecting the truck’s work-oriented nature.
Chassis & Braking
The S-10’s chassis featured a traditional body-on-frame construction, providing a robust and durable platform. The front suspension utilized coil springs, while the rear suspension employed leaf springs. This setup provided a comfortable ride for everyday use, but it wasn’t particularly refined. Braking duties were handled by disc brakes in the front and drum brakes in the rear. ABS was available as an option, providing enhanced stopping power and control. The truck’s relatively light weight helped to compensate for the less sophisticated braking system.
Market Reception & Comparison
The 4.3L V6 S-10 was generally well-received by critics and consumers alike. It was praised for its reliability, affordability, and versatility. However, some reviewers noted that the engine lacked the refinement and power of some of its competitors. Compared to the four-cylinder models, the V6 offered a significant improvement in performance, but it came at a higher price. Compared to the higher-output V6 options, it offered a more economical choice for buyers who didn’t need the extra power. Fuel economy was average for its class, typically around 18 mpg in combined driving.
Legacy
The Chevrolet S-10 with the 4.3L V6 has proven to be a remarkably durable and reliable truck. Many examples are still on the road today, a testament to the engine’s robust design and the truck’s overall build quality. In the used car market, these S-10s are often sought after by those looking for an affordable and dependable pickup truck. While they may not offer the modern amenities and features of newer trucks, they provide a simple and straightforward driving experience. The LB4 V6 engine is known for its longevity, and with proper maintenance, it can easily exceed 200,000 miles. Parts availability is generally good, making it relatively easy and inexpensive to keep these trucks running.
