Common questions

Why is my Chevy Silverado hard to start?

Why is my Chevy Silverado hard to start?

Less common are broken starter gears or broken gear teeth on the flywheel resulting in the starter being unable to contact the flywheel. An engine that’s hard to start when it is cold is caused by the engine either producing a weak spark or not providing enough fuel to the cylinders.

Why is my Chevy Silverado in reduced power mode?

2003 Chevy Silverado 49,000 miles. Went to start the truck in the morning and the reduced engine power warning came on in the DIC. Manual says it comes on due to overheating and enters coolant protection mode. When I press the gas the truck will not accelerate.

Why does my Chevy Silverado have no spark?

Common causes for no spark are a weak battery, indicated by a slow-turning starter, a faulty ignition coil or a wet ignition system. Less common problems are faulty sparkplugs, broken or disconnected coil wires or broken wires in the ignition system.

Why does my Chevy Silverado smell like gasoline?

This causes a rich condition at hot startup, often noticed by “flooding,” or the smell of gasoline after repeated starting attempts. Another possible cause is a weak coil or electrical system that is compounded by the heat produced from a hot engine.

Why does my 2003 Chevy Silverado not start?

My 2003 Silverado has issues starting sometimes. If I hit the steering column it will sometimes start. My silverado has left me stranded numerous times with this intermittent starting bullsh!t. The truck starts majority of the time however sometimes I go to start the engine and nothing!!

What does cold start knock sound like on Chevy Silverado?

Be aware that the radiator cooling fans may operate at any time. Cold start knock is generically called “piston slap,” which is common in Vortec engines. For the first 30 to 60 seconds after a cold start, the short-skirted pistons rock inside the cylinders and slap against the cylinder walls, sounding rather like a diesel engine.

Is there a problem with my Chevy Silverado?

Cold Hard CHEVY Start Problem Solved! Chevrolet Silverado Express Suburban Tahoe GMC – YouTube Cold Hard CHEVY Start Problem Solved! Chevrolet Silverado Express Suburban Tahoe GMC If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

Why does my Chevy Silverado keep blowing hot air?

From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. I would check the charge in the system. You might be just a little low on refrigerant. (Low enough to intermittantly trip the “Low-pressure” switch.)

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.

Why does my starter turn without turning the engine?

Starter Turns Without Turning the Engine. A starter that spins without turning the engine is caused by the starter gear failing to engage the engine’s flywheel. This usually indicates that the starter pinion is sticking and not allowing its gear to move into position with the flywheel.

Why is my Chevy 2500HD no start no crank?

Finally I ended up having it towed to the Chevy dealer I bought it from. First they said they believed it was a communication problem with the computers, but wasn’t exactly sure what was wrong. Later in the day they called and said the fuse box was the culprit, and I needed a new one. I had them put it in, and everything seemed ok.

When did the Chevrolet Express replace the VanDura?

They replaced the Chevrolet Van and GMC Vandura in 1995. The Express and Savana, known as the GMT600 platform, was a refreshed change from the previous generation van. The GMT600 featured full body on frame construction, the new central-port injection V6 and V8 engines, and greatly improved ride and handling from its GMT400-derived chassis.

When did the Chevrolet Express get stability control?

Chevrolet Express. In 2004, Stability Control (Stabilitrak) was added to all passenger vans. In 2008, the interior was updated and side impact roof airbags were standard on all passenger models. They also offer the E85 Flexfuel Vortec 5.3L V8 engine in both the 2008 Express 1500 Work Van and Passenger Van.

Is the Chevy City Express still in production?

The Chevrolet City Express compact cargo van, a badge-engineered Nissan NV200, has taken the place of the 1500 van but was discontinued quickly after poor sales. At the same time, the Vortec 4300 engine was phased out of production. The full-sized van is still offered as the Chevrolet Express Cargo and the GMC Savana Cargo with a larger payload.

What’s the RPM of a Silverados Vortec V8?

At the initial start up in the morning, the truck will start normally, then immediately the RPM’s will drop down to about 300-400 RPM’s, then “catch” back up and operate normally. I’ve cleaned the MAF, no codes, and the truck is stock. I haven’t done any checking with the fuel system or vacuum and don’t run any ethanol.

What to do if your Chevy Silverado won’t start?

Cold Hard CHEVY Start Problem Solved! Chevrolet Silverado Express Suburban Tahoe GMC If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

What kind of engine does a Chevy Silverado have?

The Vortec 4.8, 5.3, and 6.0 liter engines have a main accessory drive belt for the water pump, power steering, and alternator. The main belt has a GM auto-tensioner (which maintains spring pressure to automatically adjust for optimum tension as the belt wears) and an idler pulley.

What causes a car to have a hard start?

This guide will help by starting with simple fixes and conclude with the more difficult. What goes wrong? Normal wear and usage can cause a hard start condition due to lack of fuel pressure, poor intake air management, false readings to the car’s computer or weak spark.

Why does my car not start when I crank the engine?

If the engine doesn’t crank, or makes an unusual noise when cranking, you may have a starting system problem. The car’s security system may have made an error that disabled the fuel or ignition system, or the chip in the key may have failed.

Why does my car not start when I push the start button?

False input or lack of input from sensors like the crankshaft position sensor (CKP) or camshaft position sensor (CPS) can prevent the engine from starting. Also, a bad throttle position sensor (TPS) may cut off the spark to the cylinders.

Author Image
Ruth Doyle