WebMay 6, 2015 · Had a tune done and car ran fine. Only put on a few thousand miles and I put the car away for the winter. I added fuel preservative ( the new ethanol compatible style). Took the car out of storage last week and I now get p0171 and P0174 codes. I ran the fuel down to about 1/4 tank and added fresh Shell 93 octane. No help. WebMay 24, 2024 · What Causes the P0174 Code? The most common causes of the P0174 code are the following: Vacuum leak due to damaged intake manifold gaskets or …
P0172 & P0175 Trouble Codes - Diagnosis, Causes, Symptoms - AutoZone
WebNov 17, 2024 · Likes: 1,476. Received 481 Likes on 366 Posts. Quote: Originally Posted by Corvette#2. Today, out of the blue, the check engine light came on. I pulled all of the codes. The only active one was 10 PCM P0442 C H. I checked the list and it means "Evaporative Emission (EVAP) System Small Leak Detected". I cleared the code. WebNov 13, 2024 · C5 General; C5 Tech; C5 Scan & Tune; C5 Forced Induction/Nitrous; Performance Results; ... C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, ... Keep getting lean bank codes. P0171 and P0174. Thread Tools. Show Printable Version. Email this … darty a 52
Diagnosing Lean Oxygen Sensor and Fuel Trim Codes on Your C6 …
WebFeb 26, 2024 · What Does Code P0171 Mean for Your Chevrolet? P0171 definition: Bank 1 has too much air or not enough fuel; Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid damage to spark plugs, pistons, and catalytic converters. Diagnosis: It … WebThe following are the most common causes of the P0174 code. Faulty mass airflow (MAF) sensor. Blockage in the fuel filter and fuel injectors. The fuel pump is getting weak. Weakening fuel pressure regulator. The vacuum connector or PCV line may have cracks or damage. Defective oxygen sensor. Issues with PCM. WebJan 27, 2010 · codes p0171, p0174. Jump to Latest Follow 1 - 11 of 11 Posts ... C6 Corvette C3 Corvette News Room C4 Corvette C5 Corvette - General Discussion. Top Contributors this Month View All Triple dizzle 119 Replies. autowiz 48 Replies. Norm 1 41 Replies. Recommended Communities. Honda Odyssey Forum darty abbeville electromenager