Starting - Impala - Engines - Chevrolet :: Engine Cranking But Does Not Restart When Warm

02 Chevy Impala with 177,000 miles has re-starting problems for last 20,000 miles. New Battery, cleaned throttle plate, new fuel pump, check engine light on (emission problem was told to me by mechanic). Whats going on?

When the car runs it runs very well...to get the car started, just wait, sometimes 5 minutes, sometimes longer than an hour. All the time periodically cranking the engine...just does not start. But when it does start, it runs very well.

This problems occurs only after the car has started and is warm. Let it sit for a while then restarting the problem occurs.

View 3 Replies

Chevrolet Impala :: 2008 - Engine Power Will Reduce While Driving / Rough Shifting

For the past several months, every now and then while driving the engine power will reduce and the Driver Information Center will display two messages: "Service Stabilitrak" and "Engine Power Reduced", and the ESC and Check Engine dashboard lights will come on. Shifting becomes rough especially between 1st and 2nd gears. After turning off the car for 10 minutes or so, the engine power will be restored and the ESC light goes out but the Check Engine Light remains lit. After a day or so the Check Engine light goes out. Otherwise the car runs normally. This happens at least once on every long trip where I am out on the highway - sometimes multiple times on a single road trip. It does not happen in short trips around home.

View 1 Replies

Impala - Chevrolet :: 2009 - Remote Start Will No Longer Start Engine

2009 Impala, 54k, factory installed remote start will no longer start the engine.This problem just started with both remotes.When used in close proximity of the car this is what happens: 1st-attempt-I hear a short humming noise and lights flash, 2nd-attempt a click and lights flash, 3rd attempt (and there after)-no sound and no flash of lights.The remote lock/unlock feature with horn beep and lights flash works fine on both remotes.The car starts every time by key with no problem.Any thoughts of what may be wrong?

View 5 Replies

Impala - Chevrolet :: 2000 - Dies When Warm After Running For 10 Minutes

My 2000 impala starts when cold, runs for 10 min and dies, i found its losing spark when warm, i changed the coil packs, control module and cam sensor and have had no changes, it dies, and doesn't start, only turns over, i leave it for 30 min er so and it starts , runs for 10 and dies....

View 4 Replies

Impala - Chevrolet :: 2001 - Engine Ticking Sound For About 2 - 3 Minutes Every Time On Cold Start

I own a 2001 chevy impala 3.8 and I recently had a good friend of mine whose going to school as a mechanic install a manifold gasket upper and lower but now I am hearing this loud tick tick tick sound for about 2-3 min every time i start my car in the morning and then the noise goes away and its normal it never made this noise before is it harmful and break my engine or is it okay to just leave it....

View 12 Replies

Impala - Chevrolet - Ls :: Transmission Shifting Rough Between 1st - 2nd And 2nd - 3rd Gears

Every so often while driving in the city my car starts shifting rough between 1st-2en and 2en-3rd gears. If I stop; turn off the engine and then restart it stops. The car has 107,000 mi. and the fluid has always been changed as recomended. Do I have a shift selonoid going out somewhere?

View 2 Replies

Chevrolet - Colorado :: Won't Start At Times When Engine Is Warm

2006 chevy Colorado, 4 cyl engine, 50000 miles, at times when engine is warm it won't restart, when cold no problem, starter turns engine over OK, just won't start, wait 15--30 minutes starts OK... when engine is running it runs good..drives good, Chevy Dealer found no problems, I can find no fault codes when hooked up...

View 6 Replies

Chevrolet - Suburban :: 1996 - Dry Start Only When Engine Warm

My Burb starts right up when the engine compartment is cold. Can barely touch the key and the thing fires right up.

Once engine compartment is hot (operating temp), I shut off the motor, let it sit for a few minutes and I get about 3-5 seconds of dry start each time I start it. It fires right up, runs great after that dry start period.

The dry-start behaves as if it's starved for fuel for those 3-5 seconds.

It's a K1500 with a stock 5.7l (350 ci). 180,000 miles and the entire drivetrain runs like a top. Only mod I've made is a K&N cold air intake.

Here's what I've done/changed recently (i.e. within the past 5k miles):

Fuel pump, OEM installed by dealer.Fuel filter.Ignition control module, BWD.Ignition coil, BWD.Crankshaft position sensor, GM OEM.Engine coolant temp sensor, BWD.Oxygen sensors (all four), GM OEM.Catalytic converter, replaced one of the two.Plug wires, BWD.Plugs, Delco OEM.Distributor cap and rotor, BWD.Cleaned ground connection (bolts to frame) for fuel pump.Alternator, new not reman.PCV valve.Battery.

Full diagnostics by a very qualified shop two weeks ago, no bleedback from injector spider, fuel pressure solid and holds perfectly. After 90 minutes of troubleshooting, the mechanics finally gave up.

One last thing with potential that I can think of is that I started running ethanol-free gas around the same time this issue surfaced. Not at the exact time, but at a relatively similar time. Gas mileage has increased by 40% and power increased, hard to blame "bad gas."

View 19 Replies

Prius (2004-09) :: Rough Idling After Warm Start - Car Vibrate And Engine Struggling

I changed timing belt and water pump DIY back in Oct 2015. Ever since then, I get rough idling (car kind of vibrate and engine kind of struggling) after warm start (no problem with cold starts, it did stall once after the warm start).

Two days ago, I got a P0000 code, I thought it was due to low oil (happened before, I topped off oil 2500 miles ago), so I changed oil and filter. No problem yesterday, but today on my way to work. I got the p0000 code again.

View 17 Replies

Impala - Chevrolet :: 2004 - Car Won't Start

I have a 2004 Chevy Impala with 100,000 miles. A couple of times in the last year the car just wouldn't start. Everything comes on lights, radio, etc. but it doesn't even try to turn over. I took it in twice and the mechanic of course couldn't find anything and it didn't happen again until recently. It has happened 6 times in the 3 weeks. It runs fine, has a new battery. Mechanic keeps telling me they can't diagnose it until it happens when they have it. I have had it towed to them twice when it has happened and of course when they try to start it it starts beautifully. Mechanic is guessing it may be the starter but doesn't want to assume. My dad said he heard a caller this past weekend on Car Talk with a similar problem and they were told it was the crankshaft position sensor and to not even mess with the starter.

View 4 Replies

Impala - Chevrolet :: Won't Start While Everything Is Fine?

vehicle overheated stopped made a quick fix on the radiator and refilled with antifreeze started everything seemed ok drove car home still everything was fine next day will not start. turn key to on position lights on dash and headlights good, turn the key to start position all goes dead. fuses are the good battery is good connections to starter are good engine not seized up. I get no code on my odbII. I have replaced radiator and hoses, checked all fuses in all four fuse box and side compartments.

View 18 Replies

Impala - Chevrolet :: Won't Start Occasionally?

Sometimes I turn the key and nothing happens except the lights come on but nothing happens. Then if I press the brakes, move the gear shift from park to neutral and back it might start. Sometimes I have to repeat the process a few times and twice I was stranded! If it starts then something unusual happens if I am going in reverse and turning the steering wheel sharply to the right the is a loud grinding, whining sound. It's not like the sound of a whining power steering noise.

View 4 Replies

Impala - Chevrolet :: 2004 - Sometimes Won't Start

I drive a 2004 Impala with just over 100k miles and sometimes it just will not start. All the bells and whistles work fine but it just doesn't start. The security light flashes 3x and then shows a picture of the battery. I replaced the battery and it seemed fine for a few months, but then did it a few more times. I've heard of people spending up to 3k dollars replacing various things, making no difference at all. On most websites everyone seems to thinks it's the GM Passlock system...

View 2 Replies

Impala - Chevrolet :: 1996 - Won't Start / CEL On?

Recently the check engine light came on and coded out to the mass air flow sensor. I changed the sensor and cleared the fault code, but after doing so the car wouldn't start. After many failed attempts to start the motor, I disconnected the positive lead at the battery and reconnected it a few minutes later. The car started and ran smooth, however the check engine came back on and coded out to the mass air flow sensor again...

I let the car continue to idle and disconnected the lead at the sensor how the motor would react; it continued to run smooth....I then reinstalled the old air flow sensor and engine continued to run great...So with all this said, car runs great when check engine is on and code is not rest, however, car will not start upon clearing the code and resetting the light......is it safe to assume the computer is going bad and needs to be changed?

View 7 Replies

Impala - Chevrolet :: 2004 - Car Won't Start Due To Overheating

So this car has been having overheating problems since I first purchased it. I've operated it, but I've had to keep the heat going full blast to keep the coolant tank from overheating.

Last night I was driving on the interstate, and it began to overheat. It was running hot for maybe 3 minutes before I was able to pull over. I let it sit and cool for probably about 20-25 minutes, pulling over on a dark portion of the interstate, before I started it with no problem and moved it to a safer location (it ran hot again, but this was maybe for 30 seconds before I pulled over and shut it off.)

I let it sit for a good hour so that it could cool all the way down from 260 to 140. I then attempt to start it. It turns, but does not start. At this point, I call a tow truck to come for it. About 30 to 40 minutes after this, I start the car again. It starts with no problem. I put it in reverse, and roll it back to see if there are any leaks. There's leaking from the coolant tank...quite a large puddle. I refill it with distilled water and it leaks some more but sits mostly. I then start it again, and roll it forward. The tow truck arrives maybe 30 minutes later, and I attempt to start it to line it up behind, but it turns and does not start. We have to put it in Neutral and turn it to get it in line for the tow truck.

We get to my destination, probably about a 40 minute drive, and he unloads it. I attempt to start it...again, it turns but does not start. This morning, about 8 hours after that, I try to start it...it does not even turn.

The oil is just fine, the battery is not dead (lights/radio/horn/etc. works), but the battery does seem weak since the dashboard lights are dimmed no matter how much I turn them up. Even though the coolant tank has been somewhat depleted, it was never close to being empty or bone dry. There weren't any "knocking" noises, there was no smoking or anything from either the hood or the exhaust.

View 5 Replies

Impala - Chevrolet :: 2000 - Hard To Start?

i'm having a hard time starting my 2000 chevy impala. it orginal had a security plug on it. i had it removed. to start when i turn on the turn signal there was a noise, the odometer when blank, the air bag symbol appeared. the next time i tried to start the car it would do the same thing but wouldn't even turn over. sometimes you can turn the key on and wait 30 seconds, step on the brake and it may start. i have continued to try for up to 3 minutes. if you put on jumper cables sometime it will start. what is the problem?

View 2 Replies

Ford Super Duty (1999-2016) :: F250 5.4L - Engine Idle Rough - Missing / Shaking When Giving Slight Acceleration

I have a 1999 F250 Super Duty 5.4L, 118,000miles...engine seems to idle somewhat rough but tach doesn't seem to move off 1000rpm & when giving slight acceleration seems to act like its missing, shaking . But under acceleration moderate or high purrs like a kitten! Always starts good , few cranks. Any hints on the what issue might be?

View 2 Replies

Impala - Chevrolet :: Funny Sound When Turned The Key Off To Start

I just purchased a 2003 Chevy Impala. It has about 101,000 miles on it and it's the LS version. I have noticed that when I turn the key there is a sound and all the lights and warning stuff on the dash cycle through, I then turn the key the rest of the way and car starts right up. The other day I didn't pause and the car made a very funny sound when it went to start and I turned the key off. I waited a moment, then turn the key to where all the lights signal and process through then I turned it the remaning way and it started without issue. When starting this car is it best to allow the warning lights and such cycle through then continue to turn the key to turn it on or is there something wrong with my starter?

View 4 Replies

Impala - Chevrolet :: 2008 - Hard Shifting After Start Up

My '08 Chevy Impala (116,000 miles) has had a recurring issue over the past few months. After I have first started it, and for maybe the first 15 minutes it is running, it has been 'shifting hard' from 1st to 2nd gear. Basically, the engine revs much higher than it normally would and it 'thunks' into second gear. If I intentionally push the gas slower it does not happen. The guys who service my car (not Chevy) told me that my Transmission fluid level is fine.

View 2 Replies