AboutRon Expertise I can answer questions on W114/ W115 /W107/W126 Mercedes models 1967-1985. I have rebuilt many of these cars and have problem solved many issues. I have access to much of the technical data and have deailed instructions on fixing the most common issues.
Vintage US and other foreign cars as well
JIMBO writes on 2008-07-25 20:41:01
Not sure what you mean by hesitation, but don't overlook the catalyic converter. When those babies plug up the engine can't breathe, causing hesitation and power loss upon accellerator applicatoin. Only way I know to check is drop the exhaust forward of the converter then run the (very loud) engine through a couple of accelleration cycles.