Tag
#fuel system
3 posts in Car Diagnostics blog about "fuel system" — OBD-II diagnostics, DTC codes, repair. ← All posts
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Hesitation under load: the car will not pull
Hesitation under load has a dozen causes but one order of investigation. What to look at first and why fuel trims beat guesswork.
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The fuel filter: symptoms of a blockage and why diesel is a special case
A blocked filter shows up under load and at high revs. The symptoms, and why on a diesel the question is more expensive.
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LPG and CNG Cars: OBD-II Diagnostics for Gas Fuel Systems
How OBD-II helps diagnose LPG (autogas) and CNG vehicles: P0093 gas pressure, P0172 mixture, lambda integration, petrol-to-gas switching — practical OBD guide.