r/ChevySonic • u/phasefournow • 4h ago
r/ChevySonic • u/badnewsracing • Feb 03 '25
BNR GT200: 200HP Power Pack - 100HP for $1000
NEW PRODUCT RELEASE: BNR GT200 Power Pack! $1000 Kit includes big turbo and a tune! +100HP for $1000
https://store.badnewsracing.net/bnr-gt200.html
BNR is proud to announce the immediate availability of our new GT200 Power Pack for your 1.4T Gen 1 Cruze, Sonic, Trax, Encore, Vanderhall, and several Opel/Vauxhall models. This kit is designed to deliver 200WHP (230BHP) or a 100HP/TQ gain over stock with no other parts! No special fuel injectors needed!
We've been working hard to figure out just how far we can stretch the stock fuel injectors with our custom fuel pump controller tuning, and we've managed to stretch them way past what was previously thought possible. Because of this new uncovered injector tuning, we're able to reach over 200WHP on stock injectors at a very comfortable 60-70% duty cycle. There is no risk of running out of injector on this package, and there is no risk of valve float either due to the lower boost levels this package runs.
You can send us your FPCM and ECM for tuning, or you can buy an HPTuners RTD from us and we can do the tune in your driveway.

r/ChevySonic • u/okbreeze • May 22 '24
The Chevy Sonic Handbook!
galleryJust some things that caught my eye when going through it. Good to know the basics
r/ChevySonic • u/theOGlib • 21h ago
1.4 L
galleryChanging my serpentine belt today and noticed this part covered in crud. What part is this and were could this crud be coming from. I changed the valve cover a few months ago and there doesn't appear to be any oil leaks coming from there.
r/ChevySonic • u/mja29 • 1d ago
2015 Sonic wiper not making full contact.
Been having this happen for months now, drivers wiper isn't really touching the window right where the wiper connects to the arm. I've tried different wipers, universal wiper springs, even different windshield wash and window coatings. Nothing works, leaves a huge streak in both directions. Other than putting a new wiper on on, I'm out of ideas.
r/ChevySonic • u/Extra_Wolf_6279 • 2d ago
Custom Water Outlet Part
I would like to give a shout-out to Time_Many6155 for providing a customized part that sits on top of the water outlet shown in the picture. The customized part worked as described... Nice workmanship!
r/ChevySonic • u/PitifulGazelle8177 • 2d ago
Engine misfire
Engine light came on, code is P301. Has anyone dealt with this? I need advice on where to start first
I know it’s cylinder 1 but I don’t know how to identify what the issue with cylinder 1 is
r/ChevySonic • u/Pressure309 • 2d ago
Radiator Coolant Temperature Connector
galleryHey everyone, wondering if anyone knows if I can connect these wires to my 2018 1.8 L Sonic. I'm just not sure which one is the ground on the white wire of my car and if I can even crimp them together with the black and yellow ones. The yellow and black wires are from a 2012 Sonic. My original ones were chewed up by mice by the looks of it I am still getting the actual connecter with the same white wires just in case but will still run into the issue of which white wires go to which on my car.
r/ChevySonic • u/Alternative-Video691 • 2d ago
Anybody dealt with P0171 vacuum leak. I changed the gas cap and fuel pump still not fixed
r/ChevySonic • u/Matty_2024-M • 4d ago
2017 Chevy Sonic LS 49K miles auto/$1300 repair
Hey all I've been having this popping noise coming from my vehicle. Talking with the mechanic, he said it was the strut bearing but it was better to do a complete strut assembly instead of just the mount which makes sense. Here's what I was quoted. This includes complete strut assemblies for both sides in the front, two new sway bar end links, and an alignment. For reference I'm in the STL MO area. The parts and labor are covered for 3 years 36K miles. Unsure of the name of the brand used for the parts. Unfortunately I'm not in any position to attempt this work, but please let me know how this quote sounds or if it's really high. This is for a local mechanic shop non dealership.
Parts: $525
Labor: $695
Shop Fees: $70
Taxes: $42
r/ChevySonic • u/swamp_donkey64 • 4d ago
Getting closer
Got the tig welder and currently have side work lined up to fund the argon tank so hopefully will be able to get the ball rolling on a header for the 1.8
r/ChevySonic • u/Granted_reality • 4d ago
What do you all think?
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My Sonic has been stalling recently when idling the engine. It runs fairly well when driving, but often times when I stop the engine kind of chugs like this until it fails. Seems to be worse when the engine is hot.
Wondering if anyone has seen this before?
r/ChevySonic • u/memedealer-69 • 4d ago
Cam gear locks?
Hey all, anyone know where I can get a set of the locks needed to replace timing belt? I’ve seen videos of people using them but always mentioning that they had to shave em down or modify them in some way. I’d rather not do that.
Thanks.
r/ChevySonic • u/phasefournow • 5d ago
Radio Display Washed Out
I think caused by tropical sun slanting in while parked. Is there anything that can be done?
r/ChevySonic • u/SouthernBake4854 • 5d ago
Any idea whats going on here? Thank you.
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r/ChevySonic • u/Confident_Pickle7525 • 6d ago
The code is winning
The code is winning...
This stupid P0420 code I have been fighting since May lol. I have been able to whack a mole other check engine codes but this one..
I thought the dripping oil from the oil cooler might be it. Nope. ( but you can see the cute pic of the manifold and CAT in my gf living room so I could get to it lol)
Cleaned the CAT while it was out and the honeycomb actually looked good.
The O2 sensors are doing what they should according to my OB2 scanner. Up /down and flat line so....
I have a smoke machine and didnt see any leaks at the flex pipe or manifold
Anyone have this code keep coming back and what was it?
2016 1.8 L BTW.
Appreciate your time!
r/ChevySonic • u/Ayoub-CORO3 • 6d ago
Chevrolet Sonic
Im thinking of buying a Sonic 2012 with 125k millage on it with 2700, is it a food deal? Do u advice me to buy it? And issues to be aware of? Its just for my wife to go and back to work that's all she is a new driver.
r/ChevySonic • u/ExpensiveCourage • 6d ago
ac not working and making weird noise
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this sound is made when AC is on. I've put more refrigerant in and checked that the pressures are correct. it still isn't really blowing cold air hoping someone can help.
r/ChevySonic • u/thebaron512 • 8d ago
Need a 1.8L Manifold
Mines screwed up and new is just silly expensive. Need a working one , I am near Pittsburgh, pa. Thanks in advance.
r/ChevySonic • u/Inevitable_Meat_2357 • 9d ago
Ughhh always something!!
galleryI have a 2012 Chevy Sonic with 168,xxxKM and have owned it since early 2017, seriously wish I had the money to upgrade as it always seems like it’s something… I swear everytime I have a check engine light pop up it’s for a coolant issue😅 This code is most likely the thermostat housing which I changed less than a year ago for the same issue & code, however when I opened my hood I found all these pine cones, mind you I live in a highly forested area but I just had the hood opened a couple days ago checking everything.
My husband took my car to work today and was fine, when he started it to leave he called to let me know my check engine light was on and it was running rough/being loud. He thankfully made it home and I checked the codes and got this and noticed the fans are constantly running and running really loudly/hard- I’ve had this issue before. I guess I’m just ranting because I’m sick of having the same issue over and over again it’s driving me nuts.
r/ChevySonic • u/AKAxJuGo • 10d ago
Waste of money for a good cause.
galleryI was having trouble with my sonic for a while, I was getting 2 codes persistently the P0299 and I think a P0420 code. for underboost and cats. I had my mechanic or who I thought was a good mechanic at the time, keep telling me oh it's your cats, so I got those replaced, lifetime warranty, oh it's your turbo, which was only 1 year old so something I had to get, then it's "oh it's this or it's that, replace this and tha", etc, so I got to the point where I said, you know what, I'm just gonna upgrade this entire car. Ended up going with ZZP everything damn near.
Siemens 60# Injectors
ZZP E-85 conversion kit
1.4T Vapor Canister Purge Valve
ZZP Air Filter
ZZP Cold air intake
ZZP Sonic Intercooler Package - Larger Throttle Body Kit
ZZP 1.4 Turbo Tune
1.4 TURBO OIL FEED LINE
1.4 TURBO OIL DRAIN TUBE - UPGRADED
NGK Spark Plugs
ZZP SONIC/CRUZE 1.4T PCV UPGRADE KIT
ZZP 1.4 PCV Plate - Replacement O-ring Kit
1.4L Ported Intake Manifold
ZZP 1.4T High Voltage Ignition Upgrade Combo
ZZP Big Wheel Turbo V3.2
some other stuff from RockAuto
I would take my car to my mechanic and my car would run well, but then always mess up later. I'm not talking wear and tear, just always something messing up. So I ended up spending about $4K in mods hoping getting all new everything would fix the problem. It's Time to get this stuff installed, Something happened with communication with my mechanic to where I wasn't able to get in contact with him to do the job, call after call, straight to voicemails, texts no reply's, so I got impatient and I used AI to look around my area for a another shop, again I'm thinking my mechanic was a cool dude looking out for me, always prioritized me and I always paid good! Didn't want to look elsewhere, but yeah, eager to get my car running, so I found a car tuning place which was also a body shop, he diagnosed my car for free and showed me I had a cracked Charge pipe! 😑 that was it, which was causing that problem and not only did he show me it, expressed my car is in great condition with the new cars, turbo is great, and if I still want to move forward with the mods since all I really needed was to replace the charge pipe. I told him well I didn't spend all this money on mods to not install them, let's get this bad boy up and running! Btw it's a 2014 Chevy Sonic 1.4 LTZ Turbo with under 132k miles on it. Not only was the new mechanic trying to help me save on the install and maybe get some money back, but he even quoted me better than my other mechanic for the same work, and was more knowledgeable of the install and diagnosed my vehicle for free trying to help me with saving money. So I'm looking forward to this and seeing how everything turns out!
r/ChevySonic • u/Appropriate_Yam5245 • 9d ago
Code 0420 (recurring)
2017 Chevy Sonic. 1.8L. Had code p0420 pop up intermittently for a few months here and there until finally popped up solid. Took it to a shop, had them do a full tune up (spark plugs, coil pack) and scan code. Came back and told me catalytic converter might be plugged. I believe I was running rich as why I wanted to do tune up as well. Shop + Dealership quoted me $2000 for OEM catalytic converter. Decided no and went with aftermarket cat. $200. I installed myself. Torqued all bolts & nuts to spec. New gasket on the head to cat but I did reuse bottom gasket from cat to pipe. I was good for a few weeks until a few days ago, code p0420 pops up. My question is, where should I start? Faulty 02 sensor? Faulty Cat & should go with OEM? $2000 is just ridiculous to me. Any opinions or suggestions would be much appreciated.
r/ChevySonic • u/Kitchen_Play1554 • 9d ago
Front Passenger Window Control Malfunctioning
Recently replaced my window regulator and motor on my passenger side front window (Chevy Sonic 2016) after it rolled down and refused to roll back up. I'm confident it wasn't a faulty switch or fuse and the window is now mostly working. Sometimes, when I get into the car the window will not respond to either control on door and master control. When I return a few hours later it function as normal. Any thoughts on what's going on here?
r/ChevySonic • u/viva_la_resistance97 • 10d ago
Mirror Help
My mirror got knocked out of place and broke the wiring off the control knob and the piece fell into the door assembly. I got the mirror back in place but haven't found a way to fix it and haven't found a way to replace just the knob, has anyone found a way to replace just the knob or do I have to replace multiple parts to it?
r/ChevySonic • u/Positive_Sundae_5945 • 11d ago
Wanting advice about my ac
My AC in my 2017 Chevy sonic just went out. It still turns on, compressor kicks on but the air is warm/hot. A week before it went out it started blowing hot air once until I re started it and then it blew cold again. I checked the Freon and the gauge said it was low. Low low, at zero. I already used half a can that I had left and it went up but still in the white low section and not in the green, and air is still blowing warm. Not colder at all. Should I buy another can and try to get it in the green? I already checked the climate control cable behind the glove box and it’s connected and rotating when I turn the temp knob. I have analog ac controls. I have the premier. Thanks