General Motors brand of motor vehicle.

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1answer
1k views

Acceptable amount of slack in a timing chain with high mileage?

1995 Chevy S-10 Blazer - 4.3 L Vortec V6 (vin W with PCM) - 230,000 miles original owner. FWIW, this model car/engine does not have timing chain inspection and/or changing as part of the routine ...
5
votes
1answer
550 views

Blazer overheating in cold temperatures

Sorry, this is going to be a bit wordy. I have lots of details... A few weeks ago, the temperature was in the single digits with a negative wind chill. I started up my 96 Blazer and let it run for 10 ...
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votes
4answers
21k views

Random RPM jump when accelerating hard

I should state first off that I'm not much of a car guy when it comes to the actual mechanics behind them. I just wanted to check if there's anything going wrong with my transmission. I drive a 03 ...
5
votes
1answer
44 views

How do the rear brakes on a 1995 Chevy 1500 self-adjust?

I was told that by setting the parking brake each time the truck is parked, the shoe-brakes would self adjust. Is this true? There are no access holes on the back plate for manual adjustment.
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1answer
54 views

No Acceleration, loss of power, backfiring, CEL, stalling

91 Caprice - l am having problems on acceleration, loss of power, backfiring, check engine light, stalling. Had to repair shop three times and they have not fixed it. Is there a scanner that can ...
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1answer
52 views

Car won't start

My Chevy Spark 1.2 L 2012 model overheated and blew the head gasket. I replaced the gasket and spark plugs. The engine is turning, but it won't start. Plugs do get petrol. Engine sounds like sewing ...
5
votes
1answer
521 views

Engine run-on (dieseling) condition suddenly getting much worse

1995 Chevy S-10 Blazer - 4.3 L Vortec V6 (vin W with PCM) - 230,000 miles original owner. OBD-I (or 1.5) GM transitional year with OBD-II style connector. I've been working on my vehicle a lot ...
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votes
2answers
47 views

my 2011 Chevy Equinox check engine light on, reads code P0420

Check engine light been on. I checked gas cap the other day and it stayed on. I will put premium fuel in next time i fill up. It's been on for about a week. Any ideas to cause or solution?
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votes
1answer
91 views

Why is oil filling up in my air intake system?

The car that I am working on displayed below is a 2002 Chevrolet Cavalier 2.2 DOHC. I would like to admit that my knowledge of cars is little to none. I decided to start tinkering around with it ...
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2answers
80 views

2012 chevy equinox blows hot air even shut off

We have a 2012 Chevrolet Equinox. We cant turn off the interior heat even when we turn the temp all the way down. Even when we turn off the heater it keeps blowing hot air. What could be the ...
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1answer
94 views

AC Cooling stops at high speed

My car ac works very fine in normal conditions. But when I drive it for awhile longer, and often at high speed, it stops cooling. I can still hear the fan sound loud and clear but air flow decreases a ...
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2answers
84 views

97 Chevy lumina serpentine belt came off the bottom pulley

This morning my power steering stopped working and my heater and when I opened the hood there was coolant everywhere, looked like it came out of the radiator cap. The serpentine belt was off the ...
5
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1answer
48 views

2006 Chevy 2500hd 6.0 gas. Brakes need help!

Ok so I am really lost on this decided to rebuild my front total rebuild and new wheel bearings and hubs and level my truck and get bigger tires well after all of that my brakes would go to the floor ...
5
votes
2answers
284 views

Why is my Chevy 2008 Cobalt not acting as though it's getting enough fuel and reading “cylinder 4 misfire?”

I have a Chevrolet 2008 Cobalt (LS) that I've had for about 7 years. No sooner do I have this thing payed off, when it starts giving me the following problem (I've never had any trouble with it ...
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1answer
12k views

1991 Chevrolet S10 - Sputtering, hiccups, stalling, bad acceleration

I'm having a problem with my pickup; It's a 1991 Chevy S10, 2WD P/U, 2.5L I4 engine with around 185,000 miles on it. It's the Iron Duke engine, a throttle body injection motor. I'm not a mechanic, ...
5
votes
1answer
792 views

Random Misfiring - Tried All Basic Fixes - Tech Says Engine Ground

Starting about a week or two ago, my 3.4L engine (2004 Chevy Monte Carlo LS) has thrown a p0300 code, random misfire. Here are the things I've done: Changed spark plugs and wires Knocked fuel ...
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1answer
62 views

Replaced a ton of parts - grey/white/black exhaust smoke and funny noise persist

I've replaced my Corsa Bakkie's cylinder head, changed plugs & oil, cleaned the petrol pump, replaced everything that I could. There is still a funny noise (like the sound when you put a card at ...
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votes
1answer
116 views

Leftover parts after head gasket change; are they engine mounts or braces?

About a year ago, I replaced a head gasket on a 1994 Chevy Cavalier 2.2L. After I put everything back together there were two parts left over. The car runs good considering it's 20 years old, however ...
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votes
1answer
156 views

Stuck storage compartment door

I have a 2008 Chevy HHR with a stuck dash storage compartment door. I've tried to pry it open with a screwdriver and I've tried to push the obstruction out with some wire. I have no idea how to get it ...
5
votes
1answer
1k views

2004 Chevy Malibu jerks when deceleration is followed by acceleration between 25-40 mph

I recently noticed that when coasting or breaking is followed by acceleration (seems to be only when the car is moving between 25 and 40 mph) that there is a slight jerk. After recreating the problem ...
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0answers
36 views

Won't Start, No Crank, Lights Inside Work, Key Issue, Electric?

Details Chevy Malibu 09 Low on coolant (still visible in the tank so not entirely out) Belts are fine-Never overheated. Timeline One day it didn't start (don't remember it cranking) but then it ...
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0answers
64 views

low beam headlight won't work unless highs on

I have a 1961 Apache. It has the 4 headlight system. The dash lights wouldn't work right unless I wiggled the switch. I install all new headlights and bulbs in the dash. Then I installed a new ...
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votes
0answers
56 views

Th400 Transmission help

I pulled my Th400 out of my K20 Chevy and I'm in the middle of rebuilding it and I was resembling it and when I went to put the completed gear train assembly in it and the center support assembly gets ...
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0answers
165 views

Remanufactured 5.3 engine not firing on one bank

2007 Chevy Avalanche 5.3 vin 3. Bought a remanufactured engine, after install truck runs only on bank 1 (1,3,5,7). Have power to coil packs on bank 2 (2,4,6,8) but no spark. Put in new cam sensor, ...
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2answers
97 views

Machine turns off randomly and won't start after staying off for a while

It all started about a year ago. I had to go to another city and the drive was about an hour long, it went perfectly fine. I left the car parked on the sun for about 2 hours, nothing special, on a ...
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4answers
1k views

How can I fix my cracked radiator temporary for a trip? Is there any way to do it?

My car is a Chevrolet Lumina 2001. About 2 months ago I changed the radiator of my car because it was leaking, the guy that changed the radiator got the radiator in a junk yard place for cheap price. ...
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votes
4answers
26k views

Why would my heater sometimes blow cold air?

This morning after running the car for 2 miles, my car was still blowing freezing cold air. I messed with the temp knob moving it all the way cold to all the way hot a few times. Then I started to get ...
4
votes
2answers
53 views

Brakes are soft

I had spongy brakes and they replaced the master cylinder. Now I have a soft brake pedal, meaning they worked but the pedal goes down farther than it ever has. What could be causing this, air in ...
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3answers
10k views

What should I look at when my brakes are soft?

I replaced my brake pads this weekend and now my brakes seems like they are much softer than before. I can easily put the brake to the floor. The vehicle is a '98 Chevy Malibu. I have seen some ...
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votes
5answers
4k views

2011 Chevrolet Cruze - Clicking Noise When Braking

So I leased a 2011 Chevrolet Cruze, brand new (only 2 miles on it), last November, 2010. It was running perfectly fine for a while. Brought it in for the standard tire rotation/oil change a few months ...
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1answer
40 views

one wire alternator

I have a one wire alternator on 350 Chevy V8 in a 57 Belair. After charging the battery and running the car for about an hour the battery will run down. Changed the alternator but no difference. ...
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1answer
129 views

Replaced busted brake line but the brakes still don't work

I have a 2003 Chevrolet Avalanche with a broken brake line. We replaced the broken brake line, added new fluid and bled the brakes for about an hour and there still seems to be air in the lines or ...
4
votes
1answer
117 views

What is needed to put a stereo into a Silverado?

I'm probably going to get a stereo head unit for my truck for my upcoming birthday. I'm wondering what I need to do to get it hooked up. My truck has steering wheel controls and the Bose speaker ...
4
votes
2answers
5k views

2005 Chevy Cobalt won't start, sounds like a machine gun

I haven't driven my car in about a week, and when I went to try and start it today, it would not start. It has enough battery to play the radio and whatnot, so I'm not sure if it's a battery related ...
4
votes
1answer
51 views

Coil Spring Load and Ride Quality

Is there a difference in coil spring load between different engine options for the same model truck? For example, I have a 1993 C1500 with a 5.7L. Can I use coil springs from another 1993 C1500 but ...
4
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3answers
2k views

Car turning itself off in highway

I drive a 2001 Chevrolet Lumina and I was just wondering if someone here has had any experience like mine. Today I was driving on the highway and then suddenly the car had turned itself off ...
4
votes
2answers
15k views

Air conditioner is hot on one side

My 2005 Chevy Silverado with dual zone climate is occasionally blowing hot air on the driver's side and cool on the passenger. It usually works fine for a few minutes before it begins blowing hot air. ...
4
votes
1answer
3k views

A/C Does Not Continuously Blow Cold

I have an '06 Chevrolet Silverado with a 5.3L L33 engine and 146k miles. I have been having issues with the A/C not continuously blowing cold air. It seems to cycle between cold and luke-warm. I have ...
4
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3answers
186 views

Door lock sticks in the winter

I have a 1998 Chevrolet Cavalier, and in the winter it becomes very hard to turn the key in the locks in the car door. I've literally ripped the rubber off the key's grip from forcing the key to turn. ...
4
votes
1answer
116 views

I know this isn't good, but what is it and how hard is it to replace?

While replacing my brakes this weekend I saw this: My best guess is that it is the stabilizer bar. It is attached further back in the frame or axle (can't remember for sure). How hard would this ...
4
votes
1answer
19 views

2003 chchevorlet S-10 pickup truck

My abs light comes on but then it goes away my problem is when im coming to a complete stop you hear a noise a little motor sound and then the left side driver side like it pulls to the right side it ...
4
votes
1answer
25 views

2003 Chevy Malibu Deluxe. Engine counter balancer timing

I replaced my timing belt. Now the engine vibrates horribly. I believe the cam timing is 100% but I believe I didn't time my counter balancer correctly. The Haynes manual photos and description ...
4
votes
2answers
182 views

Engine idle surging on startup & sputters during acceleration

So I don't know anything about cars. But my truck has been having a few problems. It starts up fine and then the idle is really weird, the RPM's surge. The motor keeps bogging down and when you try to ...
4
votes
1answer
184 views

Clunking sound?

I just purchased a previously owned 2008 Chevrolet Malibu with 100,000 K on it. Whenever I make a sharp left or right turn (making a 90 degree turn rather than a shallow turn), the front end makes a ...
4
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1answer
3k views

Car Stalls When Coming to a Stop

Make: Chevy Model: Cavalier (4 cyl.) Automatic Year: 1993 Miles: 230K Normally my Cavalier drives just fine without problems. However, if I drive for 45+ minutes then it will sputter and stall out ...
4
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1answer
858 views

Sudden Oversteer - What Might Be the Cause

I drive a 2006 Chevrolet Cobalt SS (front-wheel drive vehicle). Periodically, during left-hand curves at highway speeds, my car will suddenly begin turning tighter than I'm asking it to. It's ...
4
votes
1answer
74 views

What is SAE 0x15 Short Term Fuel Trim Bank 1 Sensor 2?

I was taking a look at a neighbor's car, and noticed this PID stuck at 99.22% This is in addition to the regular STFT PID 0x06 which is staying fairly close to zero most of the time. What is this ...
4
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1answer
49 views

2004 V8 LT Chevy Suburban No Heat at Idle

I have a 2004 Chevy Suburban that had no heat in the front or rear at idle. I found this mechanics stack exchange article, discovered I was low on coolant and now I have heat in the front when idle ...
4
votes
2answers
2k views

What is an acceptable amount of up/down play in a distributor shaft?

1995 Chevy S-10 Blazer - 4.3 L Vortec V6 (vin W with PCM) - This is the distributor style with vertical cap posts. 230,000 miles original owner. EDIT: Please click on link below to see a photo ...
4
votes
2answers
205 views

Painting Racing Stripes

I have a couple of small (1-2mm in diameter) rust spots on the roof of my truck. I'm thinking of painting flat black racing stripes over the hood (bonnet to you Brits!) and roof of the truck to cover ...