
Intake valve cleaning results and learn from my mistake
May 29, 2016 · My Colorado had been stumbling after startup and at idle, regardless of engine temperature. There has been much discussion about carbon buildup on the valves due to the nature …
CRC GDI Valve Cleaner Trial - Before and After (Never Again)
The biggest problem with this method is the design of the intake manifold. Since my 4cyl 2.0 engine's intake drops low before the air moves back up and into the engine head, a lot of that cleaner pools in …
Intake valve cleaning with pics | Chevy Colorado & GMC Canyon
Jan 21, 2017 · I then sprayed plenty of CRC GDI IVD Intake valve cleaner to the uncovered ports and let them soak for about 20 minutes. Once the coking was loosened up, I used a long flat head screw …
Adventures in walnut blasting intake valves - ColoradoFans.com
11/02/2019 at 75,850 miles: sprayed CRC valve cleaner according to the can's instructions. Wish I would have taken pictures before spraying, but hindsight being 20/20 I don't think I would have seen …
3.6 engine cover removal and Intake Valve Cleaning
Oct 8, 2016 · Anyway, since I got spooked from installing a catch can I decided to do an intake cleaning every oil change with CRC Intake Valve Cleaner: CRC Intake Valve Cleaner Very easy to do once …
V6 Direct Injection Valve Cleaning? | Chevy Colorado & GMC Canyon
Jan 20, 2018 · Have any of you with the V6 tried valve cleaning by spraying the CRC GDI Valve Cleaner in the throttle body? If so, has this caused any problems? I am coming up on my 10,000 mile oil …
Fuel Induction Service | Chevy Colorado & GMC Canyon
May 5, 2019 · Only thing this cleans is your wallet. It is not a GM recommended service, it is a dealer recommendation. Usually it is a kit distributed by BG to dealers. It would be just as effective to spray …
2015 3.6 lfx valve clean w/ picture - ColoradoFans.com
Nov 15, 2017 · Just before Every other oil change i will be spraying that crc intake valve cleaner through the intake. Did it on my wifes DI buick at 20k and it made a difference with performance and …
CRC GDI Valve Cleaner Trial - Before and After (Never Again)
Sep 18, 2020 · What about the BG GDI intake valve cleaner? Same problems as CRC? Last edit: 5 years 2 months ago by Slam. Please Log in or Create an account to join the conversation.
Intake Valve Deposits a worry on these engines?
May 30, 2025 · I definitely think caking on not only the intake valves, but also the inlet side of turbo and inter cooler could be a problem! So even doing this CRC intake valve cleaner treatment may be a …