JayPSC 0 Posted November 20, 2005 I used to get about 32mpg out of my G60 on the 40mile trip to work every day, but past few days it's dropped right down to about 20mpg :shock: Haven't had chance to check if it's correct but I can't see how it would drop so drastically from one day to the next, what does the MFA use to calculate MPG? Assuming it's injector pw & distance or something similar, so even with a fuel leak it shouldn't cause these errors. Gonna top the tank up tonight & calculate my mpg tomorrow, anyone got any ideas why it's gone so crazy?? Thanks Jay Quote Share this post Link to post Share on other sites
Supercharged 2 Posted November 20, 2005 check yer vac hoses... Quote Share this post Link to post Share on other sites
JayPSC 0 Posted November 20, 2005 Thanks, Did have a quick look but couldn't spot any probs, will have a thorough look later, would this just affect the MFA reading or the actual fuel consumption?? Quote Share this post Link to post Share on other sites