Vehicle 'pops'.... backfires.... through carb. on accel all the way through the throttle range. Acted like broken valve spring-R&R both covers and found none and no valves too tight. Ignition timing dead on 4deg. BTDC. and compression good at 105-115 acros...

FIX posted 2/24/1999

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle