When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Is the area "wet" with tranny fluid? This could be causing the caps to deteriorate quickly if your vacuum modulator is beginning to fail. (I'm assuming you have an automatic tranny). I haven't experienced this, but I understand if the modulator fails, it usually sends tranny fluid up to the tee. As soon as I can get my Ranger back from my son, I'll take a pic and post it here...If I can figure out how to do it!
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.