While India has successfully front-loaded its E20 (20% ethanol, 80% petrol) rollout ahead of schedule, there are questions over mileage drops and potential engine wear in older, non-compliant vehicles ...
Motoring Chronicle on MSN
How to fix P0171 code
P0171 is a diagnostic trouble code that means the engine’s air-to-fuel mixture on Bank 1 is too lean, with too much air ...
MotorTrend on MSN
When we compared four hybrid pioneers, one left the others behind
Before hybrids became the norm, these four cars showed just how quickly the technology was evolving.
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