What kind of engine does a 1999 Silverado have?

Problem vehicle, 1999 Chevrolet Silverado 1500 5.3L V8 2WD with 351,000mi. I’ve read numerous threads on the rough idle cold start and the engine having some sort of intake leak and I don’t believe I have this problem, but I could be wrong.

What kind of misfire does a Chevy Silverado have?

The Chevy Silverado hooked up to the Scanner showed a misfire on number eight cylinder .The 5.3 in the chevy Silverado is easy to switch ignition coil and plug wire with another cylinder.

What causes a Chevy Silverado to run rough?

If an oxygen sensor goes bad, it can make your Silverado run too lean (or rich). A super lean running engine will often idle rough. Fuel Injectors. The fuel injection systems job is to atomize the fuel into fine mist.

Is there a problem with my Silverado V8?

The problem started this summer (2016), I headed out for the morning and started my truck up only to find that is was idling rough and sputtering at low rpms when I would give it throttle to ease out of the driveway. Once I got going and got the rpms up a bit it ran fine.

The Chevy Silverado hooked up to the Scanner showed a misfire on number eight cylinder .The 5.3 in the chevy Silverado is easy to switch ignition coil and plug wire with another cylinder.

What’s the misfire code on a 1998 Vortec?

Can someone please help with what I should check next, I have a 1998 Chevy K1500 5.7 Vortec with a misfire, P0300 code for 3 months. runs a little rough, while driving under normal conditions it sputters, hesitates, and also will backfire, under heavy acceleration no noticeable skip, no sputters, and does not hesitate or backfire.

Why does my Silverado Sierra feel like its missing something?

Most quality Scan tools will read misfire counters on newer GM products. Need to pin point what cyl is misfiring if at all. Another quick check since its at freeway cruise speed is to drag your foot on the brake just enough to unlock the torque converter. If the miss felling goes away it could be the torque conveter locking and unlocking.

When did the Chevy 5.3 liter V8 come out?

The initial run of the Chevy 5.3-liter V8 comes in the third generation of Chevy’s small-block V8 engine. For marketing purposes, this engine is known as the Vortec 5300. As we mentioned before, it first became available in 1999.

What kind of engine does a Chevy Vortec 5.3 have?

Within both generations, the Vortec 5.3 had ten engine variations utilized within a host of General Motors’ vehicles. Some of those models included: the Sierra, Avalanche, Yukon, Silverado, Suburban, Tahoe other various GMC as well as Chevy models that were not as popular.

Can a Chevy Silverado 1500 start and run?

Although I tried to start it multiple times over a couple weeks I gave it one last try after I called the tow truck. It started right up and engine stayed running like it was supposed to. No more problems for almost a year until about a week ago. I did nothin to fix it a year ago.

What is the VIN code for a Chevy Vortec 5.3?

Across both generations the Vortec 5.3 had 10 different engine variations used across the Silverado, Sierra, Suburban, Avalance, Yukon, Tahoe, and a number of other less popular Chevy and GMC vehicles. Vortec 5300 Gen III Engine Codes: LM7 (1999-2007, vin code ‘T’) L59 (2002-2007, vin code ‘Z’)

What causes low fuel pressure on a Chevy Silverado?

Took the chevy dealer and they causing the low fuel pressure. 50 psi. I bought the truck home and change the pump. Still no luck 50 psi at the rail. Changed the filter. No luck. 54 psi at the rail. Changed the fuel regulator. 52 psi at rail.

Why is my Silverado 5.3L V8 intermittent?

One other intermittent problem I’ve had since the day the fuel pump went out is it acts the fuel pump is loosing it’s prime, meaning when I go to start the engine I have to spin it over for a few seconds before it will fire up and even then it will sputter a bit and catch up.

What’s the gas mileage on a Chevy Silverado 1500?

This was verified by topping off the tank to the same level and averaging the results over three fill-ups. My average highway mileage in varied terrain with the AC on is around 21 mpg. This is not bad for a crew cab 4×4 with a 5.3-liter engine. Try to find a gas pump that is not on a grade and has a level parking place.

What should the fuel pressure be on a Chevy Silverado?

If you want to save some bucks on this purchase take a look at my recommendations here: Where To Buy A Fuel Pressure Test Gauge. FUEL PRESSURE SPECIFICATION: The fuel pressure specification for the 1999-2006 4.8L, 5.3L, 6.0L Chevrolet Silverado (Suburban, Tahoe) and GMC Sierra (Yukon, Yukon XL) is 55 to 62 PSI. Flex fuel engines: 48-54 PSI.

How to test the fuel pump on a Chevy Silverado?

All of the following fuel pressure test gauge kits will help test the fuel pump on your Chevrolet Silverado (Suburban, Tahoe) and GMC Sierra (Yukon, Yukon XL): As I mentioned at the beginning, testing the fuel pump simply involves connecting the fuel pressure test gauge to the fuel system.

What do you need to know about a Chevy Silverado?

The most important thing you need to know before towing with your Chevrolet Silverado concerns its towing capabilities. This article applies to the Chevrolet Silverado 1500 (1999-present).

What kind of transmission does a Silverado 1500 have?

When diagnosing a shudder vibration condition on some 2016-2018 Silverado, Sierra; 2016-2020 Tahoe, Suburban, Yukon; 2019-2020 Silverado 1500 and Sierra 1500 models equipped with 5.3L V8 engine (RPO L82, L83, L84) and 6L80 6-speed transmission (RPO MYC), it’s critical to determine the source of the vibration in order to make the proper repairs.

When does a Chevy Silverado pickup start cold?

MY SILVERADO PICKUP STARTS GREAT WHEN COLD BUT WILL NOT START WITH OUT CRANKING FOR PROBABLY AROUND 6 SECONDS. SOMETIMES MORE AND SOMETIMES LESS. IT WILL START BACK UP EASILY RIGHT AFTER YOU SHUT IT OFF BUT ABOUT 5 MINUTES LATER IT WILL NOT START VERY WELL. MY CRUISE QUIT ALSO, DON’T KNOW IF IT HAS ANYTHING TO DO WITH IT.

Where can I find the value of a 1999 Chevy Silverado 1500?

The term “Blue Book Value” might refer to the Kelley Blue Book value, but is often used as a generic expression for a given vehicle’s market value. You can find the market value of your 1999 Chevrolet Silverado 1500 on Edmunds. You’ll need to know some basic facts about your vehicle, such as the mileage, condition, option packages and trim level.

Why does my Chevy Silverado 1500 not start?

SOMETIMES MORE AND SOMETIMES LESS. IT WILL START BACK UP EASILY RIGHT AFTER YOU SHUT IT OFF BUT ABOUT 5 MINUTES LATER IT WILL NOT START VERY WELL. MY CRUISE QUIT ALSO, DON’T KNOW IF IT HAS ANYTHING TO DO WITH IT. I HAVE CHECKED ALL FUSES, REPLACED FUEL PUMP AND FILTER.

What kind of engine does a GM 5.3L Vortec have?

GM 5.3L V8 Vortec LMF Engine Specs Type: 5.3L Gen IV V8 Small Block Displacement: 5328cc (325 ci) Engine Orientation: Longitudinal Compression ratio: 9.6:1 Valve configuration: Overhead valves

Is the Vortec V8 the same as the LMG?

LMG is the same engine as the 5.3-liter V8 Vortec LMF, but features Active Fuel Management (AFM)/Cylinder Deactivation technology. It was produced for GM’s 2006-2014 GMT900-based SUVs, including the Chevrolet Tahoe and Suburban as well as the GMC Yukon and Yukon XL.

What was the top speed of a 1999 GMC Sierra?

This engine delivers 215 hp and a generous 440 pound feet of torque. The 1999 GMC Sierra was available with both five speed manual and four speed automatic transmissions (with Tow/Haul mode included).

What’s the difference between a 5.3 liter V8 and a Vortec?

The 5.3 engine is now known as the Ectotec3 5.3-liter V8. The major difference between these engines and the Vortec 5300 engines is the fuel injection system. While Vortec engines use port injection at the intake manifold, Ecotec3 engines are directly injected.

Is there an increase in rpm on a Silverado?

I have sprayed carb cleaner all around the intake, throttle body and vacuum lines while it’s idling rough and did not get an increase in rpm.

What kind of noise does a Chevy Silverado make?

However, in TSB 02-06-01-038 (Dec 2, 2002) GM identifies a different engine knock or lifter click that is repaired by replacing the oil pump O-ring seal. Figure 3. GMT800 Vortec piston and valve noise.

Why is the steering wheel vibrating in my Chevy Silverado?

The brake pads or brake shoes are designed to have marginal clearance from the brake rotor, which spins at the same speed as the wheels do. So if the clearance is any different than it should, it could create a vibration in the wheel that is then felt at the steering wheel.

What to do if your Silverado has vibration?

Not sure where you live, but look/ask about for some wheel/brake/suspension place (ask the truck aftermarket guys in your area) that can true and spin balance the tires on the truck. Most places, esp dealers and even joints like discount with road force cannot get a good balance on wheels/tires.

What causes a Chevy Silverado engine to surge?

My 1999 silverado with the 5.3 engine. the motor will occasionally surge at crusing speeds between 40 and 60 mph. I figured out how to induce it by letting off the gas and quickly giving it 1/4 throttle and about half the time this will cause the engine to surge.

What kind of idle issue does a Silverado have?

I just bought a 2010 Silverado 1500 with the 4.8L engine, 30,000 miles, have same idle issue. In drive- engine seems to stumble, service advisor could feel it just holding the door. Next day tech could find nothing wrong.

What’s the idle RPM on a Silverado Z71?

So I’m trying here to see if anyone has noticed this issue. I have a 2010 Silverado Z71 with the 5.3 and 13,000 miles. The idle fluctuates randomly when in gear at stoplights. To the point the tachometer will bounce a little bit, dropping to 500 rpm where you can feel it shake in the cab, then jump up to 650-700 rpm and back again.

Where was the 1999 Chevy Silverado 1500 purchased?

No accident or damage reported to CARFAX. 1st owner purchased on 05/10/99 and owned in KS until 02/12/08 • 2nd owner purchased on 02/12/08 and owned in KS until 05/24/21. 1st owner drove an estimated 7,293 miles/year • 2nd owner drove an estimated 4,282 miles/year.

How many miles does a 1999 Chevy Silverado have?

Mileage: 202,934 miles Body Type: Pickup Color: Gray Engine: 8 Cyl 4.8 L No accident or damage reported to CARFAX. 1st owner purchased on 03/01/99 and owned in PA until 11/15/17 • 2nd owner purchased on 02/02/18 and owned in NJ until .

What kind of engine does a 1999 Silverado have?