JeffreyP

If it were my car I'd check the throttle linkage and cable for proper adjustment and lube.

It could be that there is a slight resistance in the first few mm of gas pedal/throttle linkage travel contriubting to an almost off/on feeling of pedal response.

Haasman

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'03 E320 Wagon-Sold
'95 E320 Wagon-Went to Ex
'93 190E 2.6-Wrecked
'91 300E-Went to Ex
'65 911 Coupe (#302580)